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 →

8 routes and 20 boulder problems

  • The Hangnail - Only In De Beque 5.6
    ★ 2.0 · 2 Trad Cameo · De Beque Canyon · 4,843 ft · sandstone Base placed (one source)
  • 1 Meet The Heat V2
    Boulder Tripping Triangle Rock Chamber of Secrets Boulder Area · De Beque Canyon · 4,933 ft · sandstone Base placed (one source)
  • 1 Blueshift V3
    Boulder Blueshift Block Chamber of Secrets Boulder Area · De Beque Canyon · 4,933 ft · sandstone Base placed (one source)
  • 1 Tickle Grips V4
    Boulder Venus Flytrap Stone Chamber of Secrets Boulder Area · De Beque Canyon · 4,933 ft · sandstone Base placed (one source)
  • 2 Urushiol V3
    Boulder Chamber Boulder Chamber of Secrets Boulder Area · De Beque Canyon · 4,933 ft · sandstone Position on wall known
  • 1 Leaves of Three, Let It Be V3
    Boulder Chamber Boulder Chamber of Secrets Boulder Area · De Beque Canyon · 4,933 ft · sandstone Position on wall known
  • 2 Downtown Scoville V3
    Boulder Boudoir Boulder Chamber of Secrets Boulder Area · De Beque Canyon · 4,933 ft · sandstone Position on wall known
  • 1 Itchgasm V3
    Boulder Boudoir Boulder Chamber of Secrets Boulder Area · De Beque Canyon · 4,933 ft · sandstone Position on wall known
  • 3 Unthinking V4
    Boulder Chamber Boulder Chamber of Secrets Boulder Area · De Beque Canyon · 4,933 ft · sandstone Position on wall known
  • Crusty Cojones 5.7
    ★ 2.0 · 3 Trad Cameo · De Beque Canyon · 4,843 ft · sandstone Crag only
  • Glutton 5.5
    ★ 1.0 · 2 Trad Cameo · De Beque Canyon · 4,843 ft · sandstone Crag only
  • 1 The Snows of Puttermanjaro 5.9
    ★ 3.0 · 2 Trad Exit 46 · De Beque Canyon · 4,867 ft Crag only
  • Rim Rock Spire: Bingbong AKA Thin Rock 5.9
    ★ 3.0 · 1 Trad Exit 49 · De Beque Canyon · 4,798 ft · sandstone Crag only
  • Birthday Tower 5.9
    ★ 1.0 · 1 Trad Exit 49 · De Beque Canyon · 4,798 ft · sandstone Crag only
  • Honeycomb Traverse V0
    Boulder Big Wash · De Beque Canyon · 4,841 ft · sandstone Crag only
  • Entrance Exam V0
    Boulder Big Wash · De Beque Canyon · 4,841 ft · sandstone Crag only
  • Tiffany V0-1
    Boulder Big Wash · De Beque Canyon · 4,841 ft · sandstone Crag only
  • Tiffany's Sister V1
    Boulder Big Wash · De Beque Canyon · 4,841 ft · sandstone Crag only
  • Smoke on the Water Right V1
    Boulder Big Wash · De Beque Canyon · 4,841 ft · sandstone Crag only
  • Smoke on the Water Left V2-
    Boulder Big Wash · De Beque Canyon · 4,841 ft · sandstone Crag only
  • The Gourd V2
    Boulder Big Wash · De Beque Canyon · 4,841 ft · sandstone Crag only
  • Mr. Ed V2
    Boulder Big Wash · De Beque Canyon · 4,841 ft · sandstone Crag only
  • Finals Week V2
    Boulder Big Wash · De Beque Canyon · 4,841 ft · sandstone Crag only
  • The Gourd and... V3
    Boulder Big Wash · De Beque Canyon · 4,841 ft · sandstone Crag only
  • A Horse of Course V3-4
    Boulder Big Wash · De Beque Canyon · 4,841 ft · sandstone Crag only
  • Wee on the Face V4-
    Boulder Big Wash · De Beque Canyon · 4,841 ft · sandstone Crag only
  • Flue Cleaner 5.4
    Trad Exit 49 · De Beque Canyon · 4,798 ft · sandstone Crag only
  • Atlantis Tower 5.9
    Trad Exit 49 · De Beque Canyon · 4,798 ft · sandstone Crag only