Deep Cut Guide

Colorado crags that are shady in the morning and sunny later

Out of the July sun until midday, then lit through the afternoon: climb them early and be gone by lunch.

438 crags, worked out from the direction each wall faces and where the sun is on 15 July between 07:00 and 12:00.

CragFacesSun on 15 Jul ClimbsRock
Nine Mile Hill
Grand Junction Area
W sun 13:40-20:10 72 routes and 2,140 boulder problems granite and gneiss
West of Rustic
Fort Collins
NW sun 14:50-18:40 105 routes and 352 boulder problems granite and gneiss
The Bank
Canon City
SW sun 12:20-20:00 345 routes and 24 boulder problems limestone
The West Ridge
Boulder
SW sun 12:20-20:00 251 routes and 3 boulder problems sandstone (Fountain Formation)
Cactus Cliff
Canon City
SW sun 12:20-20:00 157 routes limestone
Eldorado Canyon Bouldering
Boulder
SW sun 12:20-19:20 134 boulder problems sandstone (Fountain Formation)
North Fork of the St. Vrain River
Lyons
SW sun 12:20-19:00 82 routes and 47 boulder problems granite (Silver Plume Granite)
Rotary Park
Fort Collins
W sun 13:30-20:00 2 routes and 117 boulder problems sandstone (Dakota Sandstone)
Bouldering Areas
Gunnison
W sun 13:30-19:20 109 boulder problems granite
Buffalo Creek Bouldering
South Platte
NW sun 14:40-19:30 47 routes and 42 boulder problems granite (Pikes Peak Granite)
Avalon
Boulder
W sun 13:30-19:20 86 routes granodiorite (Boulder Creek Granodiorite)
The Book
Estes Park Valley
SW sun 12:20-19:40 74 routes and 6 boulder problems granite, Silver Plume-type (granite of Longs Peak)
Whiskey Rocks
South Platte
SW sun 12:20-19:20 53 routes and 19 boulder problems granite (Pikes Peak Granite)
Hawk-Eagle Ridge
Boulder
SW sun 12:20-18:20 71 routes sandstone (Fountain Formation)
Tiers of Zion
Golden
NW sun 14:50-20:00 68 routes and 2 boulder problems Gneiss
Ophir Wall
Telluride/Norwood area
SW sun 12:40-20:10 70 routes mafic hypabyssal (Middle Tertiary intrusive rocks, with felsic hypabyssal)
Penitente - Entrance Area
San Luis Valley
SW sun 12:30-19:00 63 routes Ash-flow tuff of main volcanic sequence
Rincon
Boulder
SW sun 12:20-20:00 58 routes sandstone (Fountain Formation)
West Coast Cliffs
Durango
SW sun 12:40-20:00 57 routes arkose (Rico and Hermosa Fms, with conglomerate, shale)
Devil's Canyon
Grand Junction Area
NW sun 15:00-20:10 57 routes clastic (Kayenta Formation, with sandstone, shale)
Peanuts Walls
Boulder
NW sun 14:50-20:00 55 routes sandstone (Fountain Formation)
Sleeping Rock aka Sheep's Nose Bouldering
South Platte
SW sun 12:20-19:50 52 boulder problems granite (Pikes Peak Granite)
Duncan's Ridge
Fort Collins
SW sun 12:20-20:00 40 routes and 9 boulder problems sandstone (Dakota Sandstone)
Middle Fork of St. Vrain Canyon
Lyons
W sun 13:30-19:30 47 routes granite (Silver Plume Granite)
Heaven's Gate
South Platte
SW sun 12:20-20:00 38 routes and 6 boulder problems granite
Twin Owls
Estes Park Valley
SW sun 12:20-19:20 37 routes and 2 boulder problems granite, Silver Plume-type (granite of Longs Peak)
Winterfest Wall
Golden
SW sun 12:20-20:00 38 routes basalt
Jackson Creek
South Platte
SW sun 12:20-20:00 37 routes granite (Pikes Peak Granite)
Campsite 5 Area
Independence Pass
SW sun 12:30-20:00 12 routes and 24 boulder problems Granitic rocks of 1400-m.y. age group
Arch Rock
South Platte
W sun 13:30-18:40 36 routes granite
V-Naughts
Colorado Springs
SW sun 12:20-20:00 35 boulder problems Laramie Fm and Fox Hills Sandstone
The Bookmark
Estes Park Valley
SW sun 12:20-19:40 34 routes granite, Silver Plume-type (granite of Longs Peak)
*Arkansas Valley Bouldering South
Buena Vista
SW sun 12:30-20:00 33 boulder problems granite
Dude's Throne
Golden
SW sun 12:20-20:00 30 routes and 3 boulder problems Boulder Creek granodiorite
The Risk Area
Golden
SW sun 12:20-20:00 33 routes basalt
I. Watch Crystal
Durango
W sun 13:30-20:00 31 routes sandstone (Morrison, Wanakah, and Entrada Fms, with mudstone, claystone)
The Black Hole
Morrison/Evergreen/Littleton
SW sun 12:20-19:40 1 route and 29 boulder problems sandstone (Fountain Formation)
Cadillac Crag
Boulder
SW sun 12:20-20:00 29 routes sandstone (Fountain Formation)
The Dome
Boulder
W sun 13:30-19:40 28 routes granodiorite (Boulder Creek Granodiorite)
Prestige Worldwide Wall
Golden
SW sun 12:20-19:00 20 routes and 8 boulder problems gneiss and schist
Winter Warmer Area
Golden
SW sun 12:20-20:00 28 routes basalt
Bitty Buttress
Boulder
SW sun 12:20-18:40 27 routes granodiorite (Boulder Creek Granodiorite)
G. Apple Cider
Durango
W sun 13:30-20:00 26 routes sandstone (Morrison, Wanakah, and Entrada Fms, with mudstone, claystone)
The Lion's Den
Lyons
NW sun 14:50-19:50 26 boulder problems Silver Plume Quartz Monzonite
Eagle Rock
Boulder
NW sun 14:50-19:30 20 routes and 4 boulder problems granodiorite (Boulder Creek Granodiorite)
Right Side
Durango
SW sun 12:40-18:40 24 routes arkose (Rico and Hermosa Fms, with conglomerate, shale)
Chicken Head Ranch
South Platte
SW sun 12:20-20:00 24 routes granite (Pikes Peak Granite)
Ouray Rotary Park-Rink Wall
Ouray vicinity (rock)
W sun 13:30-19:40 23 routes siltstone (Dolores Fm and Cutler Fm, with sandstone, conglomerate)
The Alcove
Ouray vicinity (rock)
SW sun 12:30-18:40 23 routes arkose (Hermosa Fm, with conglomerate, shale)
Oceanic Wall
Boulder
NW sun 14:50-19:50 21 routes and 1 boulder problem granodiorite (Boulder Creek Granodiorite)
Marina Ridge
Fort Collins
W sun 13:30-20:00 12 routes and 10 boulder problems sandstone (Dakota Sandstone)
Pipeline Wall
Telluride/Norwood area
SW sun 12:40-20:10 22 routes Eocene prevolcanic sedimentary rocks
Shirt Tail Peak
Boulder
SW sun 12:20-19:40 20 routes sandstone (Fountain Formation)
Sanctuary
Carbondale Area
SW sun 12:30-20:00 20 boulder problems Frontier Sandstone and Mowry Shale Members of Mancos Shale, and Dakota Sandstone
J. Jabba Buttress
Durango
W sun 13:30-20:00 20 routes sandstone (Morrison, Wanakah, and Entrada Fms, with mudstone, claystone)
The Punchbowl
Eagle/Vail/Minturn/Red Cliff
NW sun 14:50-20:00 20 routes Leadville Limestone, Williams Canyon Limestone , Manitou Limestone, and Sawatch Quartzite
Hillbilly Rocks
Boulder
SW sun 12:20-19:20 19 routes granodiorite (Boulder Creek Granodiorite)
Mountain Rose
Boulder
W sun 13:30-20:00 19 routes granodiorite (Boulder Creek Granodiorite)
Mt. Thorodin
Golden
SW sun 12:20-20:00 19 routes Boulder Creek granodiorite
Morrison Routes
Morrison/Evergreen/Littleton
SW sun 12:20-19:30 19 routes Morrison Formation and Ralston Creek Formation, undivided
Mill Creek Wall
Telluride/Norwood area
W sun 13:30-20:10 19 routes Ash-flow tuff of main volcanic sequence
The Alpine Lite Cliffs
Alpine Rock
NW sun 14:50-20:00 18 routes granodiorite (Mount Evans batholith)
Country Club Cave
Durango
SW sun 12:40-18:30 18 routes arkose (Rico and Hermosa Fms, with conglomerate, shale)
The Lobby
Morrison/Evergreen/Littleton
SW sun 12:20-19:20 18 boulder problems sandstone (Fountain Formation)
Main Canyon
San Luis Valley
SW sun 12:30-20:00 17 routes and 1 boulder problem Ash-flow tuff of main volcanic sequence
The Monkey House
Golden
NW sun 14:50-19:40 17 routes gneiss and schist
Java Dome
South Platte
SW sun 12:20-19:10 17 routes Pikes Peak Granite
Northern San Juans
Alpine Rock
SW sun 12:40-18:50 16 routes Pre-ash-flow andesitic lavas, breccias, tuffs, and conglomerates
Continental Crag
Boulder
NW sun 14:50-20:00 16 routes sandstone (Fountain Formation)
Eltuck Bay
Fort Collins
SW sun 12:20-20:00 16 boulder problems Fountain Formation
The Sports Wall
Golden
W
guidebook
sun 13:30-18:30 16 routes gneiss and schist
Ute Canyon
Grand Junction Area
SW sun 12:40-19:50 16 routes sandstone (Wingate Sandstone)
Never Winter Wall
South Platte
SW sun 12:20-20:00 16 routes granite (Pikes Peak Granite)
The Anti-Gravity Wall
Eagle/Vail/Minturn/Red Cliff
W sun 13:30-18:40 15 boulder problems Biotitic gneiss, schist, and migmatite
The Blank Check Wall
Eagle/Vail/Minturn/Red Cliff
NW sun 14:50-20:00 15 routes Leadville Limestone, Williams Canyon Limestone , Manitou Limestone, and Sawatch Quartzite
Ra
Empire
S sun 12:00-16:20 15 routes Silver Plume Granite
3. Trailhead Wall
Independence Pass
SW sun 12:30-19:20 15 routes granitic (Laramide intrusive rocks, with dioritic)
Murphy's Dome South Face
South Platte
SW sun 12:20-19:50 15 routes Rocks of Pikes Peak Batholith (1000-m.y. age group)
Wax Museum
Steamboat Springs
NW sun 15:00-20:10 15 routes Biotitic gneiss, schist, and migmatite
Frisky Cliff
Boulder
NW sun 14:50-19:50 14 routes granodiorite (Boulder Creek Granodiorite)
The Candel Area
Boulder
SW sun 12:20-19:20 1 route and 13 boulder problems sandstone (Fountain Formation)
Pleasure Dome
Buena Vista
SW sun 12:30-19:50 14 routes Elephant Rock Granite
Petrified Area
Durango
SW sun 12:40-20:00 14 boulder problems Dakota Sandstone blocks resting on Morrison Formation slopes (not proven in-place)
The Lost Wall
Durango
W sun 13:30-19:20 14 routes Quartzite, conglomerate, and interlayered mica schist
The Neighborhood
Glenwood Springs
NW sun 14:50-19:40 14 routes shale (Belden Fm, with limestone, sandstone)
Hot Spot Area
Golden
SW sun 12:20-20:00 14 routes basalt
Twelve Pack Wall
Golden
SW sun 12:20-20:00 14 routes basalt
5. Iron Side Wall
Independence Pass
SW sun 12:30-19:20 14 routes granitic (Laramide intrusive rocks, with dioritic)
Mezzanine
Morrison/Evergreen/Littleton
SW sun 12:20-19:40 14 boulder problems sandstone (Fountain Formation)
The Deep End
Ouray vicinity (rock)
W sun 13:30-19:10, sun 19:20-19:30 14 routes arkose (Hermosa Fm, with conglomerate, shale)
Canyon Road Cliffs
San Luis Valley
SW sun 12:30-20:00 13 routes and 1 boulder problem Ash-flow tuff of main volcanic sequence
Master's Wall
Silverton area
NW sun 14:50-18:10 14 routes Leadville Limestone, Gilman Sandstone, Dyer Dolomite, and Parting Fm
Wizard Rock
Boulder
W sun 13:30-19:20 13 routes granodiorite (Boulder Creek Granodiorite)
The Bunker
Golden
NW sun 14:50-20:00 13 routes gneiss and schist
Classy Cliff
Independence Pass
SW sun 12:30-19:30 13 routes Granitic rocks of 1400-m.y. age group
Dump Wall
Independence Pass
SW sun 12:30-19:30 13 routes Granitic rocks of 1400-m.y. age group
Oasis Boulder Area
Keystone a.k.a. Montezuma
SW sun 12:20-19:50 13 boulder problems Hornfels
Bay of Pigs
Ouray vicinity (rock)
SW sun 12:30-19:10, sun 19:20-19:30 13 routes arkose (Hermosa Fm, with conglomerate, shale)
Little Half Dome
South Platte
SW sun 12:20-19:40 13 routes Pikes Peak Granite
Main Amphitheater
Steamboat Springs
SW sun 12:20-20:10 13 routes Felsic and hornblendic gneisses, either separate or interlayered
Possibility Area
Alpine Rock
W sun 13:30-20:00 12 routes granodiorite (Mount Evans batholith)
Climbing Area 54
Buena Vista
SW sun 12:30-20:00 12 routes Elephant Rock Granite
The Leaning Wall
Buena Vista
SW sun 12:30-20:00 12 routes Elephant Rock Granite
Pump Station
Buena Vista
W sun 13:30-20:00 12 routes Elephant Rock Granite
D. Bedrock
Durango
W sun 13:30-20:00 12 routes sandstone (Morrison, Wanakah, and Entrada Fms, with mudstone, claystone)
Cougar Land
Durango
SW sun 12:40-20:00 12 boulder problems Dakota Sandstone and Burro Canyon Fm
Pocket Change Area
Durango
W sun 13:30-20:00 12 boulder problems Dakota Sandstone blocks resting on Morrison Formation slopes (not proven in-place)
Main Wall
Empire
SW sun 12:20-18:50 12 routes Talus deposits
AAA Crag
Golden
NW sun 14:50-18:50 12 routes gneiss and schist
Cactus Park
Grand Junction Area
SW sun 12:40-20:10 4 routes and 8 boulder problems granite and gneiss
16Z
Naturita and Paradox Valley
SW sun 12:40-20:10 9 routes and 3 boulder problems sandstone (Glen Canyon Group and Chinle Fm, with siltstone, shale)
Little Scraggy Dome
South Platte
W sun 13:30-20:00 12 routes granite (Pikes Peak Granite)
Workman's Wall
South Platte
SW sun 12:20-20:00 12 routes granite (Pikes Peak Granite)
Sphinx Rock
South Platte
SW sun 12:20-19:00 11 routes and 1 boulder problem Pikes Peak Granite
Beer Barrel Boulder
Boulder
SW sun 12:20-18:30 11 boulder problems sandstone (Fountain Formation)
Three of a Kind Wall
Boulder
SW sun 12:20-19:00 11 boulder problems sandstone (Fountain Formation)
North Side
Colorado Springs
W sun 13:20-19:50 11 boulder problems Laramie Fm and Fox Hills Sandstone
Moria
Durango
NW sun 14:50-20:00 11 boulder problems Dakota Sandstone blocks resting on Morrison Formation slopes (not proven in-place)
Milk Creek (aka Wolcott Entrada Band - East)
Eagle/Vail/Minturn/Red Cliff
SW sun 12:30-18:50 11 routes siltstone (Chinle And State Bridge Fms, with sandstone)
Box Prarie Boulders and Climbs-Dragon Scales Rock
Estes Park Valley
SW sun 12:20-19:50 7 routes and 4 boulder problems Silver Plume Granite
Little Dude
Golden
SW sun 12:20-20:00 11 routes Boulder Creek granodiorite
El Chupacabra Area
Grand Junction Area
NW sun 15:00-20:10 1 route and 10 boulder problems clastic (Brushy Basin Shale Member of the Morrison Formation, with shale, siltstone)
Difficult Wall aka Difficult Cliff
Independence Pass
SW sun 12:30-19:30 11 routes Granitic rocks of 1400-m.y. age group
Sunset Cliff
Independence Pass
W sun 13:30-19:50 11 routes Granitic rocks of 1400-m.y. age group
Technicolor Wall aka Techno Crag
Ouray vicinity (rock)
W sun 13:30-18:40 11 routes quartzite (Uncompahgre Fm, with slate, phyllite)
Boulder City
San Luis Valley
SW sun 12:30-20:00 11 boulder problems Ash-flow tuff of main volcanic sequence
Apache Peak
Alpine Rock
NW sun 14:50-20:00 10 routes Granitic rocks of 1400-m.y. age group
Short Cliff w/ Three Cracks
Boulder
SW sun 12:20-19:30 10 routes granodiorite (Boulder Creek Granodiorite)
Alamo Ridge
Boulder
SW sun 12:20-19:10 10 boulder problems sandstone (Fountain Formation)
Climbing Area 55
Buena Vista
SW sun 12:30-20:00 10 routes Elephant Rock Granite
The Amphitheater
Colorado Springs
NW sun 14:40-19:10 10 routes Rocks of Pikes Peak Batholith (1000-m.y. age group)
Square 1
Durango
NW sun 14:50-20:00 10 boulder problems Dakota Sandstone blocks resting on Morrison Formation slopes (not proven in-place)
The Cays
Estes Park Valley
SW sun 12:20-19:40 10 routes granite (Silver Plume Granite)
Left Book
Estes Park Valley
SW sun 12:20-18:50 10 routes granite, Silver Plume-type (granite of Longs Peak)
Inlet Bay
Fort Collins
SW sun 12:20-19:40 10 boulder problems sandstone (Dakota Sandstone)
Reese's Pieces
Independence Pass
SW sun 12:30-20:00 10 routes Granitic rocks of 1400-m.y. age group
Whirlpool Rock
Independence Pass
SW sun 12:30-19:30 8 routes and 2 boulder problems Granitic rocks of 1400-m.y. age group
Main Boulder, Hummingbird Boulders
Keystone a.k.a. Montezuma
SW sun 12:20-19:50 6 routes and 4 boulder problems Rocks of Montezuma stock and vicinity, Monzogranite porphyry
Dry Creek Bouldering
Montrose
W sun 13:40-20:10 10 boulder problems Dakota Sandstone and Burro Canyon Fm
Tree Slab
Morrison/Evergreen/Littleton
SW sun 12:20-19:40 1 route and 9 boulder problems sandstone (Fountain Formation)
Ridgway Dike Wall
Ouray vicinity (rock)
SW sun 12:30-20:10 10 routes siltstone (Dolores Fm and Cutler Fm, with sandstone, conglomerate)
The Jungle
South Platte
SW sun 12:20-20:00 10 routes granite (Pikes Peak Granite)
Beyond Authority
South Platte
SW sun 12:20-20:00 10 routes granite (Pikes Peak Granite)
Halfway Rock
10 Mile Canyon
NW sun 14:50-19:40 9 routes Biotitic gneiss, schist, and migmatite
Abyss Lake Basin
Alpine Rock
W sun 13:30-20:00 9 routes granodiorite (Mount Evans batholith)
Miscellaneous Valley
Boulder
SW sun 12:20-18:20 9 boulder problems sandstone (Fountain Formation)
Climbing Area 53
Buena Vista
SW sun 12:30-19:40 9 routes Elephant Rock Granite
Camp Bird Road
CO Ice & Mixed
NW sun 14:50-19:20 9 routes Pre-ash-flow andesitic lavas, breccias, tuffs, and conglomerates
A. Triple Tree Area
Durango
W sun 13:30-19:40 9 routes unconsolidated gravel (Gravels and alluviums)
H. Overview & Waterfall
Durango
W sun 13:30-19:40 9 routes unconsolidated gravel (Gravels and alluviums)
Penthouse
Durango
NW sun 14:50-20:00 9 routes Quartzite, conglomerate, and interlayered mica schist
The Minturn Mile Boulder
Eagle/Vail/Minturn/Red Cliff
W sun 13:30-19:10 9 boulder problems Biotitic gneiss, schist, and migmatite
Cecilville Slab aka Cecil Rock
Fremont Pass
W sun 13:30-19:00 9 routes Landslide deposits
Ice Knife Area
Georgetown
NW sun 14:50-18:50 9 boulder problems Landslide deposits
Sushi Slab
Golden
NW sun 14:50-19:30 9 routes gneiss and schist
Gold Star Canyon
Grand Junction Area
W sun 13:40-19:10 9 routes sandstone (Wingate Sandstone)
Designer Wall
Independence Pass
SW sun 12:30-19:20 9 routes Granitic rocks of 1400-m.y. age group
Instant Karma Cliff
Independence Pass
W sun 13:30-20:00 9 routes Granitic rocks of 1400-m.y. age group
Right Side
Montrose
W sun 13:40-20:10 9 routes Dakota Sandstone and Burro Canyon Fm
One-Of-A-Kind Boulder
Ouray vicinity (rock)
W sun 13:30-19:20 9 boulder problems shale (Mancos Shale, with sandstone)
Pratt's Rock aka Pratt's Overhang
Boulder
SW sun 12:20-19:00 8 boulder problems sandstone (Fountain Formation)
Davis Face
Buena Vista
SW sun 12:30-19:30 8 routes Biotite gneiss
The Roost
Buena Vista
SW sun 12:30-20:00 8 routes Elephant Rock Granite
B. Yosemite Crack Zone
Durango
W sun 13:30-19:40 8 routes unconsolidated gravel (Gravels and alluviums)
Chipette Rock
Durango
SW sun 12:40-20:00 6 routes and 2 boulder problems Dakota Sandstone and Burro Canyon Fm
Bleeding Lip Area
Durango
SW sun 12:40-20:00 8 boulder problems Dakota Sandstone blocks resting on Morrison Formation slopes (not proven in-place)
Boulderfield
Durango
W sun 13:30-20:00 8 boulder problems Dakota Sandstone blocks resting on Morrison Formation slopes (not proven in-place)
Legacy of the Kid Boulder
Durango
SW sun 12:40-20:00 8 boulder problems Dakota Sandstone blocks resting on Morrison Formation slopes (not proven in-place)
Eldora Summer Slab
Eldora
NW sun 14:50-19:50 8 routes Quartz-feldspar gneiss
North Horsetooth Ridge
Fort Collins
W sun 13:30-20:00 8 routes sandstone (Dakota Sandstone)
The Scoop Area
Fort Collins
W sun 13:30-20:00 1 route and 7 boulder problems sandstone (Dakota Sandstone)
Picnic Rock
Fort Collins
NW sun 14:50-19:20 6 routes and 2 boulder problems granite and gneiss
The Roost
Fort Collins
NW sun 14:50-20:00 8 routes Granite of Log Cabin batholith, undivided
Carly Crag
Four Corners Area
SW sun 12:40-19:50 8 routes sandstone (Morrison, Wanakah, and Entrada Fms, with mudstone, claystone)
Quarantine Wall
Golden
SW sun 12:20-20:00 8 routes Boulder Creek granodiorite
Chamber of Secrets Boulder Area
Grand Junction Area
SW sun 12:30-19:00 8 boulder problems clastic (Hunter Canyon Formation of the Mesaverde Group, with sandstone, shale)
6. Endless Wall
Independence Pass
SW sun 12:30-19:20 8 routes granitic (Laramide intrusive rocks, with dioritic)
Upper Pitbull Cliff
Independence Pass
SW sun 12:30-19:40 8 routes Granitic rocks of 1400-m.y. age group
A Massive Pain in the ASS
Leadville
W sun 13:30-20:00 8 routes St. Kevin Granite
Warrior's Wall
Leadville
SW sun 12:30-19:40 8 routes Felsic and hornblendic gneisses, either separate or interlayered
Black Wall
Naturita and Paradox Valley
SW sun 12:40-20:10 8 routes sandstone (Glen Canyon Group and Chinle Fm, with siltstone, shale)
Towers above The BLM Campground
Naturita and Paradox Valley
SW sun 12:40-19:30 8 routes sandstone (Glen Canyon Group and Chinle Fm, with siltstone, shale)
The Upper Wall
Ouray vicinity (rock)
SW sun 12:30-19:10, sun 19:20-19:30 8 routes arkose (Hermosa Fm, with conglomerate, shale)
The Wading Pool
Ouray vicinity (rock)
W sun 13:30-19:00 8 routes arkose (Hermosa Fm, with conglomerate, shale)
The Training Grounds
South Platte
SW sun 12:20-17:10 8 routes granite (Pikes Peak Granite)
The Mine Boulder
Telluride/Norwood area
W sun 13:30-20:10 8 boulder problems siltstone (Dolores Fm, with shale, sandstone)
Quandary Peak
Alpine Rock
SW sun 12:20-18:30 7 routes Biotitic gneiss, schist, and migmatite
Poncho's Vista
Buena Vista
SW sun 12:30-20:00 7 routes Elephant Rock Granite
C. Stargazer
Durango
SW sun 12:40-20:00 7 routes sandstone (Morrison, Wanakah, and Entrada Fms, with mudstone, claystone)
K. Solarium
Durango
W sun 13:30-19:40 7 routes unconsolidated gravel (Gravels and alluviums)
Chipmunk Rock
Durango
SW sun 12:40-20:00 7 routes Dakota Sandstone and Burro Canyon Fm
Roof Rock
Eagle/Vail/Minturn/Red Cliff
W sun 13:30-20:00 7 routes Biotitic gneiss, schist, and migmatite
Pingree Park Road
Fort Collins
W sun 13:30-19:00 4 routes and 3 boulder problems granite and gneiss
Curecanti National Recreation Area
Gunnison
NW sun 14:50-19:50 7 routes Biotitic gneiss, schist, and migmatite
Nude Buttress
Independence Pass
SW sun 12:30-19:30 7 routes Granitic rocks of 1400-m.y. age group
1. Butt Wall
Independence Pass
SW sun 12:30-19:20 7 routes granitic (Laramide intrusive rocks, with dioritic)
Sandstone Front of Canyon
Irish Canyon
SW sun 12:30-20:20 7 routes quartzite (Uinta Mountain Group, with conglomerate, shale)
The Alpenglow Wall
Keystone a.k.a. Montezuma
SW sun 12:20-20:00 7 routes Hornfels
Spike Rock
Morrison/Evergreen/Littleton
SW sun 12:20-19:40 7 boulder problems sandstone (Fountain Formation)
Inventions in Nature
South Platte
SW sun 12:20-19:20 7 routes Rocks of Pikes Peak Batholith (1000-m.y. age group)
The Dome
Steamboat Springs
W sun 13:30-19:40 7 routes Granitic rocks of 1700-m.y. age group
Tijeras Peak
Alpine Rock
SW sun 12:20-19:20 6 routes unconsolidated (Colluvium)
Rear-End Rock
Boulder
SW sun 12:20-19:00 6 boulder problems sandstone (Fountain Formation)
Chocolate Tower
Buena Vista
W sun 13:30-20:00 6 routes Elephant Rock Granite
The Wall
Buena Vista
SW sun 12:30-20:00 6 routes Langhoff Gulch Granite
Caveman Wall
Colorado Springs
W sun 13:20-19:30 6 routes Leadville Limestone, Williams Canyon Limestone , Manitou Limestone, and Sawatch Quartzite
E. Byrd's
Durango
W sun 13:30-20:00 6 routes sandstone (Morrison, Wanakah, and Entrada Fms, with mudstone, claystone)
Left Side
Durango
SW sun 12:40-18:30 6 routes arkose (Rico and Hermosa Fms, with conglomerate, shale)
Upper Tier Right
Eagle/Vail/Minturn/Red Cliff
W sun 13:30-20:00 6 routes Biotitic gneiss, schist, and migmatite
Boulder D aka Prominent Block
Eagle/Vail/Minturn/Red Cliff
W sun 13:30-19:30 6 boulder problems Biotitic gneiss, schist, and migmatite
The Exit Wall
Eagle/Vail/Minturn/Red Cliff
NW sun 14:50-20:00 6 routes Leadville Limestone, Williams Canyon Limestone , Manitou Limestone, and Sawatch Quartzite
Secret Stash
Eagle/Vail/Minturn/Red Cliff
W sun 13:30-20:00 6 routes Leadville Limestone, Williams Canyon Limestone , Manitou Limestone, and Sawatch Quartzite
Switchback Crags
Estes Park Valley
NW sun 14:50-20:00 4 routes and 2 boulder problems Silver Plume Granite
White Pines West
Estes Park Valley
SW sun 12:20-19:50 6 routes Silver Plume Granite
Horsetooth Rock - West Face
Fort Collins
SW sun 12:20-20:00 6 routes Pegmatite
Orchard Cove
Fort Collins
W sun 13:30-19:40 6 boulder problems Fountain Formation
The Distillery
Glenwood Springs
NW sun 15:00-19:40 5 routes and 1 boulder problem shale (Belden Fm, with limestone, sandstone)
Master Headwall
Independence Pass
SW sun 12:30-19:30 6 routes Granitic rocks of 1400-m.y. age group
4. Boulder Wall
Independence Pass
SW sun 12:30-19:20 6 routes granitic (Laramide intrusive rocks, with dioritic)
5b. Summit Dome
Independence Pass
SW sun 12:30-19:20 6 routes granitic (Laramide intrusive rocks, with dioritic)
North Boulders
Independence Pass
SW sun 12:30-19:30 6 boulder problems Granitic rocks of 1400-m.y. age group
Pooh Corner
Independence Pass
SW sun 12:30-19:30 6 routes Granitic rocks of 1400-m.y. age group
Peabody Boulders
Morrison/Evergreen/Littleton
SW sun 12:20-19:50 6 boulder problems granite (Silver Plume-type quartz monzonite)
Hamm Canyon
Naturita and Paradox Valley
SW sun 12:40-17:40 6 routes sandstone (Glen Canyon Group and Chinle Fm, with siltstone, shale)
Psycho Tower
Naturita and Paradox Valley
SW sun 12:40-20:10 6 routes sandstone (Glen Canyon Group and Chinle Fm, with siltstone, shale)
The Pillars
Pagosa Springs
W sun 13:30-20:00 6 routes Ash-flow tuff of main volcanic sequence
The Watchtower
South Platte
SW sun 12:20-19:10 6 routes granite (Pikes Peak Granite)
Long Hill
South Platte
SW sun 12:20-19:30 6 routes granite (Pikes Peak Granite)
Ormes Peak
South Platte
SW sun 12:20-19:20 6 routes granite (Pikes Peak Granite)
Right Wing
Steamboat Springs
W sun 13:30-20:10 6 routes Felsic and hornblendic gneisses, either separate or interlayered
The Second Boulder
Telluride/Norwood area
W sun 13:30-20:10 6 boulder problems siltstone (Dolores Fm, with shale, sandstone)
Officer's Wall
10 Mile Canyon
NW sun 14:50-19:40 5 routes Felsic and hornblendic gneisses, either separate or interlayered
Mount Royal (near Frisco)
10 Mile Canyon
NW sun 14:50-19:40 5 routes Felsic and hornblendic gneisses, either separate or interlayered
Millennium Crag
Boulder
NW sun 14:50-20:00 5 routes sandstone (Fountain Formation)
Split Block
Boulder
SW sun 12:20-20:00 5 routes sandstone (Fountain Formation)
Amphitheater's Backside
Boulder
SW sun 12:20-19:00 5 boulder problems sandstone (Fountain Formation)
One Arms Rocks
Boulder
SW sun 12:20-19:00 5 boulder problems sandstone (Fountain Formation)
Thunder Point
Boulder
W sun 13:30-19:40 5 routes granodiorite (Boulder Creek Granodiorite)
Tool Wall / Tool Tower
Buena Vista
SW sun 12:30-19:20 5 routes Elephant Rock Granite
Mt. Evans - mixed, couloirs
CO Ice & Mixed
NW sun 14:50-20:00 5 routes Granodiorite of Mount Evans batholith
Roadside
Canon City
W sun 13:20-18:40 5 routes Biotitic gneiss, schist, and migmatite
University Wall
Canon City
NW sun 14:40-20:00 5 routes limestone
Sayers' Wall
Colorado Springs
NW sun 14:40-20:00 5 routes siliciclastic (Mesozoic and Paleozoic rocks)
Triangle Boulder
Durango
SW sun 12:40-20:00 5 boulder problems Dakota Sandstone blocks resting on Morrison Formation slopes (not proven in-place)
Easter Egg Boulder
Eagle/Vail/Minturn/Red Cliff
NW sun 14:50-18:10 5 boulder problems arkose (Minturn Fm in west-central and south-central and other units, with conglomerate, shale)
The Mint Boulder
Eagle/Vail/Minturn/Red Cliff
W sun 13:30-18:50 5 boulder problems Biotitic gneiss, schist, and migmatite
Upper Tier Left
Eagle/Vail/Minturn/Red Cliff
W sun 13:30-20:00 5 routes Biotitic gneiss, schist, and migmatite
Boulder I aka Marshall's Boulder
Eagle/Vail/Minturn/Red Cliff
W sun 13:30-19:10 5 boulder problems Biotitic gneiss, schist, and migmatite
Saxon Rock
Georgetown
W sun 13:30-18:20 5 routes Silver Plume Granite
Aftermath
Golden
NW
guidebook
sun 14:50-15:20, sun 15:50-18:30 5 routes gneiss and schist
The Aqueduct
Golden
W sun 13:30-20:00 5 routes gneiss and schist
The Arena
Grand Junction Area
NW sun 15:00-20:10 5 boulder problems clastic (Brushy Basin Shale Member of the Morrison Formation, with shale, siltstone)
Slab Boulder
Grand Junction Area
NW sun 15:00-20:00 5 boulder problems Complex of gneisses and schists
Ivory Field
Independence Pass
SW sun 12:30-19:30 5 boulder problems Granitic rocks of 1400-m.y. age group
Finger Food Wall
Independence Pass
SW sun 12:30-19:50 5 routes Granitic rocks of 1400-m.y. age group
2. The Bird's Nest
Independence Pass
SW sun 12:30-19:20 5 routes granitic (Laramide intrusive rocks, with dioritic)
7. F.Y. (Forever Young) Wall
Independence Pass
SW sun 12:30-19:20 5 routes granitic (Laramide intrusive rocks, with dioritic)
Seam Boulder
Keystone a.k.a. Montezuma
SW sun 12:20-19:20 5 boulder problems Rocks of Montezuma stock and vicinity, Monzogranite porphyry
Mule Train Wall
Leadville
SW sun 12:30-19:40 5 routes unconsolidated gravel (Gravels and alluviums)
5.8 Boulder
Morrison/Evergreen/Littleton
SW sun 12:20-19:40 5 boulder problems sandstone (Fountain Formation)
Mount Morrison
Morrison/Evergreen/Littleton
SW sun 12:20-19:20 5 routes Fountain Formation
Slickrock Buttress
Naturita and Paradox Valley
SW sun 12:40-20:10 5 routes sandstone (Glen Canyon Group and Chinle Fm, with siltstone, shale)
Black Dog Rock
South Platte
NW sun 14:40-20:00 5 routes Rocks of Pikes Peak Batholith (1000-m.y. age group)
The Forgotten Wall
Telluride/Norwood area
W sun 13:30-19:40 5 routes Dakota Sandstone or Group
Million Dollar Boulder
Telluride/Norwood area
NW sun 14:50-20:10 5 boulder problems siltstone (Dolores Fm, with shale, sandstone)
The Diamond Wall
10 Mile Canyon
NW sun 14:50-19:30 4 routes Felsic and hornblendic gneisses, either separate or interlayered
Chicago Creek Rock
Alpine Rock
NW sun 14:50-20:00 4 routes granodiorite (Mount Evans batholith)
Bulging Wall
Boulder
SW sun 12:20-19:10 4 boulder problems sandstone (Fountain Formation)
Monkey Traverse
Boulder
SW sun 12:20-19:00 4 boulder problems sandstone (Fountain Formation)
Rib Boulder
Boulder
SW sun 12:20-19:00 4 boulder problems sandstone (Fountain Formation)
Road Sign Rock
Boulder
SW sun 12:20-19:00 4 boulder problems sandstone (Fountain Formation)
Tree Slab
Boulder
SW sun 12:20-18:30 4 boulder problems sandstone (Fountain Formation)
The Icon
Boulder
W sun 13:30-19:40 4 routes granodiorite (Boulder Creek Granodiorite)
Climbing Area 62
Buena Vista
SW sun 12:30-19:20 4 routes Elephant Rock Granite
The Spines
Buena Vista
SW sun 12:30-20:00 4 routes Langhoff Gulch Granite
Lizard Lake Wall
Carbondale Area
SW sun 12:30-20:00 4 routes sandstone (Minturn and Belden Fms, with shale, limestone)
Lego Tower
Durango
NW sun 14:50-20:00 4 boulder problems Dakota Sandstone blocks resting on Morrison Formation slopes (not proven in-place)
Lower Tier
Eagle/Vail/Minturn/Red Cliff
W sun 13:30-20:00 4 routes Biotitic gneiss, schist, and migmatite
The Dungeon
Fort Collins
NW sun 14:50-19:20 4 routes sandstone (Dakota Sandstone)
The Lookout
Four Corners Area
NW sun 14:50-20:10 4 boulder problems Dakota Sandstone and Burro Canyon Fm
Nightworm Pinnacle
Golden
SW sun 12:20-18:50 4 routes gneiss and schist
The Pearly Gates
Golden
SW sun 12:20-18:40 4 routes gneiss and schist
Exit 49
Grand Junction Area
SW sun 12:30-19:10 4 routes clastic (Hunter Canyon Formation of the Mesaverde Group, with sandstone, shale)
Hernando's Hideaway
Independence Pass
SW sun 12:30-19:40 4 boulder problems Granitic rocks of 1400-m.y. age group
ICBJ Boulder
Independence Pass
SW sun 12:30-19:30 4 boulder problems Granitic rocks of 1400-m.y. age group
4b. Iron Stone Wall
Independence Pass
SW sun 12:30-19:20 4 routes granitic (Laramide intrusive rocks, with dioritic)
Hero Boulder
Keystone a.k.a. Montezuma
SW sun 12:20-19:50 4 boulder problems Rocks of Montezuma stock and vicinity, Monzogranite porphyry
Trail Boulder
Keystone a.k.a. Montezuma
SW sun 12:20-19:50 4 boulder problems Rocks of Montezuma stock and vicinity, Monzogranite porphyry
Swan Mountain Cliffs
Keystone a.k.a. Montezuma
W sun 13:30-20:00 4 routes sandstone (Dakota and Morrison Fms, with shale, mudstone)
Unknown Crag
Leadville
W sun 13:30-20:00 4 routes Leadville Limestone, Williams Canyon Limestone , Manitou Limestone, and Sawatch Quartzite
The Emperor Wall
Leadville
NW sun 14:50-18:00, sun 19:20-20:00 4 routes Langhoff Gulch Granite
Slab from Hell
Leadville
SW sun 12:30-20:00 3 routes and 1 boulder problem Granitic rocks of 1400-m.y. age group
The Cockpit
Morrison/Evergreen/Littleton
SW sun 12:20-19:40 4 boulder problems sandstone (Fountain Formation)
Piedra River - East Side: Sheep Creek Trail/Piedra Hot Springs
Pagosa Springs
W sun 13:30-18:10 4 boulder problems arkose (Rico and Hermosa Fms, with conglomerate, shale)
Springer Gulch Bouldering
South Platte
W sun 13:30-19:30 4 boulder problems granite
Yellowcake Wall
Telluride/Norwood area
W sun 13:30-20:10 4 routes sandstone (Morrison, Wanakah, and Entrada Fms, with mudstone, claystone)
Mount Julian
Alpine Rock
W sun 13:30-19:20 3 routes granite (Silver Plume Granite)
The Dome Boulder
Boulder
SW sun 12:20-19:20 3 boulder problems granodiorite (Boulder Creek Granodiorite)
Three Buffoons
Boulder
W sun 13:30-18:40 3 routes granodiorite (Boulder Creek Granodiorite)
The Wall of Voodoo
Boulder
SW sun 12:20-18:10 3 routes granodiorite (Boulder Creek Granodiorite)
Brown Glass Wall
Boulder
SW sun 12:20-19:00 3 boulder problems sandstone (Fountain Formation)
Distant Dancer Pinnacle
Boulder
SW sun 12:20-18:30 3 boulder problems sandstone (Fountain Formation)
Turd Boulder aka Leaning Boulder
Boulder
SW sun 12:20-19:50 3 boulder problems Fountain Formation
Tenmile Canyon aka Officer's Gulch
CO Ice & Mixed
NW sun 14:50-19:10 3 routes Felsic and hornblendic gneisses, either separate or interlayered
F. Maxx
Durango
W sun 13:30-20:00 3 routes sandstone (Morrison, Wanakah, and Entrada Fms, with mudstone, claystone)
360 Boulder
Durango
W sun 13:30-20:00 3 boulder problems Dakota Sandstone blocks resting on Morrison Formation slopes (not proven in-place)
Any Given Sunday Boulder
Durango
SW sun 12:40-20:00 3 boulder problems Dakota Sandstone blocks resting on Morrison Formation slopes (not proven in-place)
Far Out Boulder
Durango
SW sun 12:40-20:00 3 boulder problems Dakota Sandstone blocks resting on Morrison Formation slopes (not proven in-place)
Little John
Durango
W sun 13:30-20:00 3 boulder problems Dakota Sandstone blocks resting on Morrison Formation slopes (not proven in-place)
Minston's Play House
Durango
SW sun 12:40-20:00 3 boulder problems Dakota Sandstone blocks resting on Morrison Formation slopes (not proven in-place)
Sunday Stroll Boulder
Durango
SW sun 12:40-20:00 3 boulder problems Dakota Sandstone blocks resting on Morrison Formation slopes (not proven in-place)
Cross Creek
Eagle/Vail/Minturn/Red Cliff
NW sun 14:50-19:30 3 boulder problems Manitou Limestone and Sawatch Quartzite in Southern Front Range and Wet Mountains. One or more Ordovician Fms (Fremont Limestone, Harding Sandstone, and Manitou Dolomite), Dotsero Fm, Peerless Fm, and Sawatch Quartzite in west-central and south-central
Boulder B aka Two Cylinder Boulder
Eagle/Vail/Minturn/Red Cliff
W sun 13:30-19:10 3 boulder problems Biotitic gneiss, schist, and migmatite
Giant Boulder Uphill From Minturn Mile Boulder
Eagle/Vail/Minturn/Red Cliff
W sun 13:30-19:10 3 boulder problems Biotitic gneiss, schist, and migmatite
Deer Mountain South Side
Estes Park Valley
SW sun 12:20-20:00 3 routes Biotite schist
Bolt Boulder (Boulder Below Twins Owls)
Estes Park Valley
SW sun 12:20-19:20 3 boulder problems granite, Silver Plume-type (granite of Longs Peak)
Horsetooth Rock - East Face
Fort Collins
SW sun 12:20-15:50 3 routes Pegmatite
North Horsetooth Parking lot
Fort Collins
SW sun 12:20-20:00 3 boulder problems sandstone (Dakota Sandstone)
Green Machine Wall
Grand Junction Area
NW sun 14:50-19:40 3 routes Wingate Sandstone and Chinle Fm
Patrol Boulder
Independence Pass
SW sun 12:30-19:30 3 boulder problems Granitic rocks of 1400-m.y. age group
Below Monitor Rock
Independence Pass
SW sun 12:30-19:20 3 boulder problems granitic (Laramide intrusive rocks, with dioritic)
Paramount Pinnacle
Leadville
W sun 13:30-20:00 3 routes Leadville Limestone, Williams Canyon Limestone , Manitou Limestone, and Sawatch Quartzite
The Pyramid
Leadville
NW sun 14:50-18:00, sun 19:20-20:00 3 routes Langhoff Gulch Granite
Nautilus
Morrison/Evergreen/Littleton
SW sun 12:20-19:40 3 boulder problems sandstone (Fountain Formation)
Carpenter Ridge - Paradise Wall
Naturita and Paradox Valley
SW sun 12:40-20:00 3 routes siltstone (Moenkopi Fm and Cutler Fm, with sandstone)
Slab of Despair
Ouray vicinity (rock)
SW sun 12:30-19:30 3 routes quartzite (Uncompahgre Fm, with slate, phyllite)
Almost Asshole Rock
South Platte
SW sun 12:20-20:00 3 routes granite (Pikes Peak Granite)
Playground Rock
South Platte
SW sun 12:20-20:00 3 boulder problems Granitic rocks of 1700-m.y. age group
The Vegetable
South Platte
W sun 13:30-20:00 3 routes Rocks of Pikes Peak Batholith (1000-m.y. age group)
Lower Tier
Steamboat Springs
W sun 13:30-20:10 3 routes Felsic and hornblendic gneisses, either separate or interlayered
Crag 1
Steamboat Springs
W sun 13:30-19:20 3 routes Granitic rocks of 1700-m.y. age group
Muddy Creek Boulder
Steamboat Springs
W sun 13:30-18:40 3 boulder problems Granitic rocks of 1700-m.y. age group
Rock Hard Tower
Alpine Rock
NW sun 14:50-20:00 2 routes granodiorite (Mount Evans batholith)
Bummers Rock
Boulder
SW sun 12:20-19:50 2 routes granodiorite (Boulder Creek Granodiorite)
Umbrella Tree
Boulder
SW sun 12:20-19:00 2 routes sandstone (Fountain Formation)
The Granite Block
Buena Vista
SW sun 12:30-20:00 2 routes gravel (Outwash gravel of Pinedale glaciation)
Flying Buttress
Colorado Springs
NW sun 14:40-19:20 2 routes Rocks of Pikes Peak Batholith (1000-m.y. age group)
Wetlands Wall
Durango
SW sun 12:40-20:00 2 routes Felsic and hornblendic gneisses, either separate or interlayered
Cosmic Debris Boulder
Durango
SW sun 12:40-19:40 2 boulder problems Dakota Sandstone blocks resting on Morrison Formation slopes (not proven in-place)
Euro Boulder
Durango
W sun 13:30-20:00 2 routes Dakota Sandstone blocks resting on Morrison Formation slopes (not proven in-place)
Jude's Spot
Durango
W sun 13:30-20:00 2 boulder problems Dakota Sandstone blocks resting on Morrison Formation slopes (not proven in-place)
Lorax Area
Durango
W sun 13:30-20:00 2 boulder problems Dakota Sandstone blocks resting on Morrison Formation slopes (not proven in-place)
Lost and Found Boulder
Durango
SW sun 12:40-20:00 2 boulder problems Dakota Sandstone blocks resting on Morrison Formation slopes (not proven in-place)
The Oracle Boulder
Durango
SW sun 12:40-20:00 2 boulder problems Dakota Sandstone blocks resting on Morrison Formation slopes (not proven in-place)
South Park Slabs
Durango
W sun 13:30-19:50 2 routes Quartzite, conglomerate, and interlayered mica schist
Fraggle Rock
Eagle/Vail/Minturn/Red Cliff
W sun 13:30-19:40 2 routes Biotitic gneiss, schist, and migmatite
Boulder C aka The Slab
Eagle/Vail/Minturn/Red Cliff
W sun 13:30-19:10 2 boulder problems Biotitic gneiss, schist, and migmatite
Boulder E aka The Machine Boulder aka Mile Boulder
Eagle/Vail/Minturn/Red Cliff
W sun 13:30-19:10 2 boulder problems Biotitic gneiss, schist, and migmatite
Pierson Mountain
Estes Park Valley
SW sun 12:20-20:00 2 routes granite (Silver Plume Granite)
Outer Space Wall
Fort Collins
W sun 13:30-20:00 2 routes Pegmatite
High Water Mark
Four Corners Area
SW sun 12:40-20:10 2 boulder problems claystone (Morrison Fm, with mudstone, sandstone)
[Redacted]
Golden
SW sun 12:20-20:00 2 routes Boulder Creek granodiorite
Predators' Perch
Gunnison
NW sun 14:50-20:00 2 routes granite
Dragon Rock
Independence Pass
SW sun 12:30-19:30 2 routes Granitic rocks of 1400-m.y. age group
Game Wall
Independence Pass
SW sun 12:30-19:20 2 routes Granitic rocks of 1400-m.y. age group
6b. Space Your Face Wall
Independence Pass
SW sun 12:30-19:20 2 routes granitic (Laramide intrusive rocks, with dioritic)
8. Tombstone
Independence Pass
SW sun 12:30-19:20 2 routes granitic (Laramide intrusive rocks, with dioritic)
Upper Iron Side
Independence Pass
SW sun 12:30-19:20 2 routes granitic (Laramide intrusive rocks, with dioritic)
Choss 30 aka 30 Rock aka Pimpin' Ain't Easy
Keystone a.k.a. Montezuma
SW sun 12:20-19:20 2 boulder problems Rocks of Montezuma stock and vicinity, Monzogranite porphyry
Humming Bird Boulder No. 2 (Tim's Finn)
Keystone a.k.a. Montezuma
SW sun 12:20-19:50 1 route and 1 boulder problem Rocks of Montezuma stock and vicinity, Monzogranite porphyry
Artillery Wall
Leadville
SW sun 12:30-19:30 2 routes unconsolidated gravel (Gravels and alluviums)
Piton Power Wall
Leadville
SW sun 12:30-20:00 2 routes Leadville Limestone, Williams Canyon Limestone , Manitou Limestone, and Sawatch Quartzite
Practice Wall
Leadville
W sun 13:30-20:00 2 routes Leadville Limestone, Williams Canyon Limestone , Manitou Limestone, and Sawatch Quartzite
The Fortress
Leadville
NW sun 14:50-18:00, sun 19:20-20:00 2 routes Langhoff Gulch Granite
Hell's Gate
Leadville
SW sun 12:30-20:00 2 routes Granitic rocks of 1400-m.y. age group
Roof on Hillside- Army of Darkness Boulder
Lyons
SW sun 12:20-20:00 2 boulder problems Dakota Group
Left Side
Montrose
W sun 13:40-20:10 2 routes Dakota Sandstone and Burro Canyon Fm
Corwina Park Boulders
Morrison/Evergreen/Littleton
NW sun 14:50-19:30 2 boulder problems Quartz-feldspar gneiss
Upper Tier
Morrison/Evergreen/Littleton
SW sun 12:20-19:40 2 boulder problems sandstone (Fountain Formation)
The Backyard
Ouray vicinity (rock)
SW sun 12:30-19:10, sun 19:20-19:30 2 routes arkose (Hermosa Fm, with conglomerate, shale)
North Canyon Mini-Crag
Palmer Park Bouldering
SW sun 12:20-20:00 2 boulder problems Denver Fm or lower part of Dawson Arkose
Falcon Buttress
South Platte
SW sun 12:20-20:00 2 routes Rocks of Pikes Peak Batholith (1000-m.y. age group)
Crag 2
Steamboat Springs
W sun 13:30-19:20 2 routes Granitic rocks of 1700-m.y. age group
Frasco's Toe
Alpine Rock
NW sun 14:50-19:50 1 route Granitic rocks of 1700-m.y. age group
Buffalo Mountain
Alpine Rock
W sun 13:30-20:00 1 route Biotitic gneiss, schist, and migmatite
Elk Tooth
Alpine Rock
SW sun 12:20-20:00 1 route Biotite schist
Mount Evans, North Face
Alpine Rock
NW sun 14:50-20:00 1 route granodiorite (Mount Evans batholith)
Thatchtop Mountain
Alpine Rock
NW sun 14:50-19:20 1 route granite (Silver Plume Granite)
Fluted Peak
Alpine Rock
SW sun 12:20-19:20 1 route unconsolidated (Colluvium)
Sawtooth Ridge, Mt. Bierstadt/Evans combo
Alpine Rock
SW sun 12:20-20:00 1 route Granodiorite of Mount Evans batholith
Quartzite Crag
Boulder
SW sun 12:20-19:40 1 route sandstone (Fountain Formation)
Alamo Rock
Boulder
SW sun 12:20-19:10 1 route sandstone (Fountain Formation)
Crown Rock
Boulder
SW sun 12:20-19:00 1 route sandstone (Fountain Formation)
The Great Escape Boulder
Boulder
SW sun 12:20-19:00 1 boulder problem sandstone (Fountain Formation)
Loose Flake Spire
Boulder
SW sun 12:20-19:00 1 boulder problem sandstone (Fountain Formation)
Americus Wall
Buena Vista
SW sun 12:30-19:20 1 route Elephant Rock Granite
Forgotten Wall
Buena Vista
SW sun 12:30-20:00 1 route Elephant Rock Granite
Small Packages
Buena Vista
SW sun 12:30-19:10, sun 19:20-20:00 1 route Elephant Rock Granite
There is Spice to Life Tower.
Buena Vista
SW sun 12:30-20:00 1 route Elephant Rock Granite
Turbo Big Tower
Buena Vista
SW sun 12:30-20:00 1 route Elephant Rock Granite
Apache Peak
CO Ice & Mixed
NW sun 14:50-20:00 1 route Granitic rocks of 1400-m.y. age group
Mt. Bancroft
CO Ice & Mixed
NW sun 14:50-19:50 1 route Biotite gneiss
6th Flatiron (Blue Mountain Dr.)
Coal Creek Canyon
W sun 13:30-19:40 1 route Fountain Formation
Sisters Rock
Coal Creek Canyon
SW sun 12:20-20:00 1 route Boulder Creek granodiorite
South Peak
Colorado Springs
SW sun 12:20-16:40 1 route Rocks of Pikes Peak Batholith (1000-m.y. age group)
Pizza Rock
Colorado Springs
SW sun 12:20-19:20 1 route sandstone (Lyons Formation fins; Fountain Formation also exposed)
Pangborn's Pinnacle
Colorado Springs
W sun 13:20-20:00 1 route Rocks of Pikes Peak Batholith (1000-m.y. age group)
North of the North
Colorado Springs
W sun 13:20-20:00 1 boulder problem Laramie Fm and Fox Hills Sandstone
Mainly Choss Boulder
Durango
W sun 13:30-20:00 1 boulder problem Dakota Sandstone blocks resting on Morrison Formation slopes (not proven in-place)
The Slippery Slope
Durango
W sun 13:30-20:00 1 route Quartzite, conglomerate, and interlayered mica schist
Boulder A
Eagle/Vail/Minturn/Red Cliff
W sun 13:30-19:10 1 boulder problem Biotitic gneiss, schist, and migmatite
Boulder G
Eagle/Vail/Minturn/Red Cliff
W sun 13:30-19:10 1 boulder problem Biotitic gneiss, schist, and migmatite
Tooth Fairy Boulder
Eagle/Vail/Minturn/Red Cliff
W sun 13:30-19:20 1 boulder problem Biotitic gneiss, schist, and migmatite
McGregor West
Estes Park Valley
SW sun 12:20-19:20 1 route Silver Plume Granite
High Drive Boulders
Estes Park Valley
SW sun 12:20-19:50 1 boulder problem Silver Plume Granite
Rock One
Estes Park Valley
SW sun 12:20-19:30 1 route granite, Silver Plume-type (granite of Longs Peak)
Brink's Rock
Fort Collins
SW sun 12:20-19:10, sun 19:20-19:40 1 route granite and gneiss
Mile Marker 118
Fort Collins
W sun 13:30-19:40 1 boulder problem granite and gneiss
Virginia Dale Area
Fort Collins
SW sun 12:20-20:00 1 route Outer cap rock monzogranite of the Virginia Dale ring-dike complex
Death Rock
Golden
W sun 13:30-19:50 1 route gneiss and schist
Exit 46
Grand Junction Area
W sun 13:40-20:00 1 route unconsolidated (Alluvium, with alluvium, mixed)
The Other Side
Grand Junction Area
NW sun 15:00-20:00 1 boulder problem clastic (Brushy Basin Shale Member of the Morrison Formation, with shale, siltstone)
Across the River Area (Beast Buttress)
Grand Junction Area
NW sun 14:50-19:30 1 route Morrison Fm, Summerville Fm, and Entrada Sandstone
Palisade Rim Trail (Pictograph Trail)
Grand Junction Area
SW sun 12:30-17:50 1 route Mount Garfield Formation and Sego Sandstone of the Mesaverde Group
The Hunting Cabin
Idaho Springs
NW sun 14:50-20:00 1 boulder problem Biotite gneiss
The White Stripe Boulder
Independence Pass
SW sun 12:30-19:40 1 boulder problem unconsolidated drift (Glacial drift)
Alpenglow Satellite Wall
Keystone a.k.a. Montezuma
SW sun 12:20-19:50 1 route Rocks of Montezuma stock and vicinity, Monzogranite porphyry
Hummingbird Boulder #3
Keystone a.k.a. Montezuma
SW sun 12:20-19:50 1 route Till of Pinedale age
Hummingbird Boulder #4
Keystone a.k.a. Montezuma
SW sun 12:20-19:50 1 route Hornfels
Wanderer's Wall
Keystone a.k.a. Montezuma
SW sun 12:20-19:50 1 route Hornfels
Steamboat Mountain
Lyons
NW sun 14:50-19:20 1 route Lyons Sandstone
The Bear Creek Cave
Morrison/Evergreen/Littleton
SW sun 12:20-19:20 1 route Fountain Formation
Atomic Energy Bouldering
Naturita and Paradox Valley
SW sun 12:40-20:10 1 boulder problem Morrison Fm, Summerville Fm, and Entrada Sandstone
Waterview Cliffband
Ouray vicinity (rock)
W sun 13:30-20:10 1 boulder problem sandstone (Dakota, Purgatoire, Morrison, Ralston Creek, and Entrada Fms in southeast. Dakota, Morrison, and Entrada Fms in central mountains. Dakota, Burro Canyon, Morrison, Wanakah, and Entrada Fms in Gunnison River area. Dakota, Morrison, Curtis, And Entrada F, with mudstone, limestone)
Point 9,854
Pagosa Springs
SW sun 12:30-20:00 1 route unconsolidated colluvium (Landslide deposits)
Rainbow Spire
Pagosa Springs
SW sun 12:30-20:00 1 route Ash-flow tuff of main volcanic sequence
Slab Wall
Palmer Park Bouldering
SW sun 12:20-19:50 1 boulder problem Denver Fm or lower part of Dawson Arkose
Espresso
San Luis Valley
SW sun 12:30-20:00 1 route Pre-ash-flow andesitic lavas, breccias, tuffs, and conglomerates
Trailside Castle
South Platte
W sun 13:20-20:00 1 route granite (Pikes Peak Granite)
Coyote Ridge Amphitheatre
South Platte
SW sun 12:20-20:00 1 boulder problem Granitic rocks of 1700-m.y. age group
Cheesman Mountain
South Platte
W sun 13:30-20:00 1 route granite (Pikes Peak Granite)
The Infidel
South Platte
SW sun 12:20-20:00 1 route granite (Pikes Peak Granite)
Bachleor Party Crag
South Platte
W sun 13:30-20:00 1 route Pikes Peak Granite
Jowl Grande
South Platte
SW sun 12:20-20:00 1 route Rocks of Pikes Peak Batholith (1000-m.y. age group)
Perry-Mansfield Peak (10,790)
Steamboat Springs
W sun 13:30-20:10 1 route Felsic and hornblendic gneisses, either separate or interlayered
Upper Fish Creek Falls
Steamboat Springs
NW sun 15:00-20:10 1 route Granitic rocks of 1700-m.y. age group
Bilk Creek Wall
Telluride/Norwood area
NW sun 14:50-19:40 1 route unconsolidated drift (Glacial drift)
The Pocket Boulder
Telluride/Norwood area
W sun 13:30-20:00 1 boulder problem sandstone (Morrison, Wanakah, and Entrada Fms, with mudstone, claystone)

What this list doesn't know

Wall directions come from a guidebook where one says so, and otherwise are measured from USGS elevation data. How sure are we?