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 →

29 boulder problems

  • 1 The 5 Second Problem V-easy
    Boulder 5 Second Boulder, The Kodel's Trail · McInnis Canyon Bouldering · 4,714 ft · sandstone Base placed (one source)
  • 1 Mammoth Spine V0-1
    Boulder Mammoth Boulder Opal Hill · McInnis Canyon Bouldering · 4,602 ft Base placed (one source)
  • 1 Bellyache V1
    Boulder Bellyache Boulder Kodel's Trail · McInnis Canyon Bouldering · 4,714 ft · sandstone Base placed (one source)
  • 1 Interdimensional Cable 2 V-easy
    Boulder Rick and Morty Boulder Kodel's Trail · McInnis Canyon Bouldering · 4,714 ft · sandstone Position on wall known
  • 1 Mud Slide V0-
    Boulder Mud Pile Boulder Opal Hill · McInnis Canyon Bouldering · 4,602 ft Position on wall known
  • 1 Teri's Slab V0-
    Boulder Slab Boulder · McInnis Canyon Bouldering · 4,891 ft · gneiss, schist & quartzite Position on wall known
  • 4 Crown Jewel V0
    Boulder Opal Hill First Boulder Opal Hill · McInnis Canyon Bouldering · 4,602 ft Position on wall known
  • 2 Mud Pan V0
    Boulder Mud Pile Boulder Opal Hill · McInnis Canyon Bouldering · 4,602 ft Position on wall known
  • 1 Rightward V0+
    Boulder Left-Down, Right-Up Boulder Opal Hill · McInnis Canyon Bouldering · 4,602 ft Position on wall known
  • 3 Backwoods Slab V0+
    Boulder Slab Boulder · McInnis Canyon Bouldering · 4,891 ft · gneiss, schist & quartzite Position on wall known
  • 4 No Abs Slab V1-
    Boulder Slab Boulder · McInnis Canyon Bouldering · 4,891 ft · gneiss, schist & quartzite Position on wall known
  • 1 Cheapskate's Arete V1
    Boulder North Face Boulder, The Kodel's Trail · McInnis Canyon Bouldering · 4,714 ft · sandstone Position on wall known
  • 2 Hold the Line V1+
    Boulder Left-Down, Right-Up Boulder Opal Hill · McInnis Canyon Bouldering · 4,602 ft Position on wall known
  • 2 Slab Traverse V1+
    Boulder Slab Boulder · McInnis Canyon Bouldering · 4,891 ft · gneiss, schist & quartzite Position on wall known
  • 5 Unorthodoxy V1+
    Boulder Slab Boulder · McInnis Canyon Bouldering · 4,891 ft · gneiss, schist & quartzite Position on wall known
  • 2 The Whirly Dirly Conspiracy V2
    Boulder Rick and Morty Boulder Kodel's Trail · McInnis Canyon Bouldering · 4,714 ft · sandstone Position on wall known
  • 3 Precut Gems V2
    Boulder Opal Hill First Boulder Opal Hill · McInnis Canyon Bouldering · 4,602 ft Position on wall known
  • 3 Pinched in Mud V2
    Boulder Mud Pile Boulder Opal Hill · McInnis Canyon Bouldering · 4,602 ft Position on wall known
  • 2 Groany, Groovy Gaston V2
    Boulder Bi-Bush Boulder Opal Hill · McInnis Canyon Bouldering · 4,602 ft Position on wall known
  • 2 Hidden Diamonds V2+
    Boulder Opal Hill First Boulder Opal Hill · McInnis Canyon Bouldering · 4,602 ft Position on wall known
  • 1 Jack Sparrow V2-3
    Boulder Maiden Voyage Boulder Opal Hill · McInnis Canyon Bouldering · 4,602 ft Position on wall known
  • 1 Jumping, Jumboplane Jamboree V2-3
    Boulder Bi-Bush Boulder Opal Hill · McInnis Canyon Bouldering · 4,602 ft Position on wall known
  • 3 Aye Aye V3-
    Boulder Maiden Voyage Boulder Opal Hill · McInnis Canyon Bouldering · 4,602 ft Position on wall known
  • 1 Knuckle Buster V3
    Boulder Opal Hill First Boulder Opal Hill · McInnis Canyon Bouldering · 4,602 ft Position on wall known
  • 2 Captain Jack is Off V3
    Boulder Maiden Voyage Boulder Opal Hill · McInnis Canyon Bouldering · 4,602 ft Position on wall known
  • 2 Joe, Jim, Bob, & Jerry V3-4
    Boulder North Face Boulder, The Kodel's Trail · McInnis Canyon Bouldering · 4,714 ft · sandstone Position on wall known
  • 4 Rock Slide V4-
    Boulder Mud Pile Boulder Opal Hill · McInnis Canyon Bouldering · 4,602 ft Position on wall known
  • 3 The 4 (Colossal Grunts) V5
    Boulder North Face Boulder, The Kodel's Trail · McInnis Canyon Bouldering · 4,714 ft · sandstone Position on wall known
  • 1 Pinyon Pine Left V2
    Boulder Hilltop Bouldering · McInnis Canyon Bouldering · 4,763 ft · sandstone Crag only