Deep Cut Guide

Find the route. Know you're on it.

20,722 routes and 9,367 boulder problems at 2,256 Colorado crags. Every route says how sure we are of where it starts.

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Colorado rock, from the archives

[Rock of Ages, Garden of the Gods]
Garden of the Gods · [Rock of Ages, Garden of the Gods] · C. Duhem & Bro. · 1869
Library of Congress, Prints & Photographs Division · Public domain · the record · indexed to this place by the archive
Air Force Academy · [Aerial view of the United States Air Force Academy, El Paso County, Colorado] · Trikosko, Marion S. · 1958
Library of Congress, Prints & Photographs Division · Public domain · the record · found by place name, not yet checked
Ute Pass · Manitou and vicinity - Rainbow Falls, Ute Pass · Thurlow, J. (James Thomas), 1831-1878 · 1874
Library of Congress, Prints & Photographs Division · Public domain · the record · found by place name, not yet checked
San Luis Valley · Entrance to Sah Watch valley. San Luis valley and the Sierra Blanca in the distance · P.S. Duval & Co. · 1854
Library of Congress, Prints & Photographs Division · Public domain · the record · indexed to this place by the archive
Mount Herman · [Bed of one-year-old yellow pine trees, Mount Herman Nursery, Pike National Forest, El Paso County, Colorado] · 1909
Library of Congress, Prints & Photographs Division · Public domain · the record · found by place name, not yet checked
Pike's Peak · Manitou, Pike's Peak in distance · Jackson, William Henry, 1843-1942 · 1881
Library of Congress, Prints & Photographs Division · Public domain · the record · indexed to this place by the archive
Black Canyon of the Gunnison · A rift in the rocks, Black Canyon, Colo., U.S.A. on line D&R, G.R.R. · 1898
Library of Congress, Prints & Photographs Division · Public domain · the record · indexed to this place by the archive
Leadville · Ice Palace, Leadville, Colo. · Jackson, William Henry, 1843-1942 · 1896
Library of Congress, Prints & Photographs Division · Public domain · the record · indexed to this place by the archive
City of Boulder · Viewing the little city of Boulder, Colorado, from the heights · 1906
Library of Congress, Prints & Photographs Division · Public domain · the record · found by place name, not yet checked
Boulder · Boulder, Colorado · Detroit Photographic Co. · 1900
Library of Congress, Prints & Photographs Division · Public domain · the record · indexed to this place by the archive

Photographs of these places held by the Library of Congress, the oldest from 1854. Every one carries the Library's own “no known restrictions on publication”. The whole deep-cuts layer →

60 boulder problems+

  • Cannibal Girl V4-5
    Boulder The Dark Side · Morrison Boulders · 5,971 ft · sandstone Base placed (one source)
  • 2 Corner V0
    Boulder Tofurkey Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 1 Triangle Slab V0
    Boulder Squirming Coil Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 1 No Laughing Matter V0
    Boulder Dasani Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 7 Call You V0
    Boulder Dasani Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 4 The Left Crack V0
    Boulder Warm-up Traverse Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 7 Warmup Pockets V0
    Boulder Warm-up Traverse Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 3 Easy Cracks V0
    Boulder Rock Staircase Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 2 League V0
    Boulder Nautilus · Morrison Boulders · 5,875 ft · sandstone Position on wall known
  • 1 Nemo V0
    Boulder Nautilus · Morrison Boulders · 5,875 ft · sandstone Position on wall known
  • 5 Low Traverse V0
    Boulder Tree Slab · Morrison Boulders · 5,865 ft · sandstone Position on wall known
  • 1 South Face V0+
    Boulder 5.8 Boulder · Morrison Boulders · 5,832 ft · sandstone Position on wall known
  • 2 Animal Control V0-1
    Boulder Squirming Coil Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 10 The Trainer V0-1
    Boulder Dasani Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 5 Tofurkey Variation V1-
    Boulder Tofurkey Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 2 Mr. Wiggles and Mr. Giggles V1-
    Boulder Dasani Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 2 East Face Jug V1
    Boulder 5.8 Boulder · Morrison Boulders · 5,832 ft · sandstone Position on wall known
  • 6 Tofurkey V1
    Boulder Tofurkey Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 1 Veggie Burger Arete V1
    Boulder Tofurkey Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 14 Unknown -Warm up (The Jake) V1
    Boulder Squirming Coil Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 3 Left Arete V1
    Boulder Squirming Coil Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 3 Crescent Toes V1
    Boulder Arrowhead Arete Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 11 Arrowhead Finger Crack V1
    Boulder Arrowhead Arete Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 5 Offwidth V1
    Boulder Warm-up Traverse Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 2 Gypsy Devil V1
    Boulder Warm-up Traverse Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 6 In the Beginning V1
    Boulder Cube Area, The The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 4 Mono V1
    Boulder Tree Slab · Morrison Boulders · 5,865 ft · sandstone Position on wall known
  • 1 Left Side Arete V1
    Boulder Tree Slab · Morrison Boulders · 5,865 ft · sandstone Position on wall known
  • 11 Free Hang V1+
    Boulder Dasani Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 6 Part of A Warmup Traverse V1+
    Boulder Warm-up Traverse Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 1 Deal Jams V1+
    Boulder Cube Area, The The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 3 Gaston V1+
    Boulder Tree Slab · Morrison Boulders · 5,865 ft · sandstone Position on wall known
  • 6 Bearded Lady (aka Hand Crack) V1-2
    Boulder Squirming Coil Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 15 Finger Ladder V1-2
    Boulder Warm-up Traverse Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 8 Blocky Overhang V1-2
    Boulder Warm-up Traverse Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 1 Left Crack V1-2
    Boulder Warm-up Traverse Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 8 Breashears' Crack V2-
    Boulder The Black Hole · Morrison Boulders · 5,792 ft · sandstone Position on wall known
  • 2 Proper English V2-
    Boulder Schoolyard Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 4 Little Ledges V2-
    Boulder Rock Staircase Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 3 Mosquito Frito V2-
    Boulder MoSo Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 5 Left Finger Traverse V2
    Boulder Squirming Coil Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 12 Straight Up Now, Tell Me V2
    Boulder Squirming Coil Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 13 Tree Slab Dyno V2
    Boulder Squirming Coil Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 8 South End V2
    Boulder Dasani Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 4 Low Hanging Melons V2
    Boulder Arrowhead Arete Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 2 Sour Apple V2
    Boulder Arrowhead Arete Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 7 Corner Crack Left of Arrowhead Arete V2
    Boulder Arrowhead Arete Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 2 Super Slab V2
    Boulder Rock Staircase Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 9 From Here Or There V2
    Boulder Cube Area, The The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 1 Seams High V2
    Boulder The Lobby · Morrison Boulders · 5,790 ft · sandstone Position on wall known
  • 2 Tree Dyno V2
    Boulder Tree Slab · Morrison Boulders · 5,865 ft · sandstone Position on wall known
  • 14 Face Right of High Gravity V2+
    Boulder Warm-up Traverse Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 2 Side Project V2+
    Boulder Upper Tier · Morrison Boulders · 5,928 ft · sandstone Position on wall known
  • 1 Upper Wisdom V3
    Boulder The Black Hole · Morrison Boulders · 5,792 ft · sandstone Position on wall known
  • 15 Evian V3
    Boulder Squirming Coil Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 9 *Unknown* Right of Squirming Coil V3
    Boulder Squirming Coil Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 1 Center Route V3
    BoulderTop rope Rock Staircase Area The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 7 Breashear's Crack II V3
    Boulder Cube Area, The The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 3 Done Deal Dyno V3
    Boulder Cube Area, The The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known
  • 8 Squeezed V3
    Boulder Cube Area, The The Dark Side · Morrison Boulders · 5,971 ft · sandstone Position on wall known