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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53 routes and 7 boulder problems+

  • Sunny Side Up V1
    Boulder Marina Ridge · Horsetooth Reservoir · 5,621 ft · sandstone Base placed (one source)
  • If The Thunder Don't Get You, Then The Lightning Will V2-3
    Boulder Rotary Park · Horsetooth Reservoir · 5,577 ft · sandstone Base placed (one source)
  • 1 Back in Black V3
    Boulder Back in Black Inlet Bay · Horsetooth Reservoir · 5,468 ft · sandstone Base placed (one source)
  • 1 Conway's Memoir V3+
    Boulder Memory Gully, The Rotary Park · Horsetooth Reservoir · 5,577 ft · sandstone Base placed (one source)
  • 14 Corner Climb 5.7
    ★ 2.1 · 127 TradTop rope Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 15 Roof Route 5.10
    ★ 2.9 · 96 TradTop rope Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 16 Dihedral Route 5.9
    ★ 2.4 · 81 TradTop rope Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 11 Broken Crack 5.5
    ★ 1.6 · 52 TradTop rope Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 20 Apples 5.7
    ★ 2.4 · 49 TradTop rope Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 24 Liberty's Last Stand 5.8
    ★ 2.4 · 48 TradTop rope R Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 18 Unnamed Top Rope Section 5.5
    ★ 1.8 · 41 TradTop rope Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 10 Pin Scar Finger Crack V2
    ★ 2.7 · 28 TradBoulderTop rope South Ridgeline, including Cat's Eye Face & Bolt Wall Rotary Park · Horsetooth Reservoir · 5,577 ft · sandstone Position on wall known
  • 21 Face Route 5.8
    ★ 2.0 · 28 TradTop rope Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 17 Cat Eye Wall: Upper Roof (aka Face It, You're a Flake) V0
    ★ 2.2 · 25 TradBoulderTop rope South Ridgeline, including Cat's Eye Face & Bolt Wall Rotary Park · Horsetooth Reservoir · 5,577 ft · sandstone Position on wall known
  • 26 South OW aka Front Crack 5.9
    ★ 2.3 · 22 Trad Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 7 Unnamed Corner 5.6
    ★ 2.2 · 21 TradTop rope Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 5 Crack in Groove 5.8
    ★ 2.2 · 20 TradTop rope Torture Chamber · Horsetooth Reservoir · 5,356 ft · sandstone Position on wall known
  • 16 Corner Cling 5.9
    ★ 2.3 · 20 TradBoulderTop rope South Ridgeline, including Cat's Eye Face & Bolt Wall Rotary Park · Horsetooth Reservoir · 5,577 ft · sandstone Position on wall known
  • 4 Thin Crack V0+
    ★ 2.4 · 16 TradBoulderTop rope R South Ridgeline, including Cat's Eye Face & Bolt Wall Rotary Park · Horsetooth Reservoir · 5,577 ft · sandstone Position on wall known
  • 29 WTF 5.8
    ★ 2.6 · 14 Trad Torture Chamber · Horsetooth Reservoir · 5,356 ft · sandstone Position on wall known
  • 7 Gracie's Dihedral 5.9
    ★ 1.9 · 14 TradTop rope Torture Chamber · Horsetooth Reservoir · 5,356 ft · sandstone Position on wall known
  • 39 South Corner 5.7
    ★ 1.9 · 13 TradTop rope Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 32 Sagas 50 5.7
    ★ 1.9 · 13 TradTop rope Torture Chamber · Horsetooth Reservoir · 5,356 ft · sandstone Position on wall known
  • 37 The Nose 5.9-
    ★ 2.0 · 13 Trad Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 27 Out of the Black 5.11
    ★ 2.6 · 13 TradTop rope Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 2 Unknown North 5.7+
    ★ 2.4 · 12 TradTop rope Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 29 Crackmard 5.7+
    ★ 2.0 · 12 Trad Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 35 Dos Gorditos 5.10b/c
    ★ 2.2 · 11 TradTop rope Torture Chamber · Horsetooth Reservoir · 5,356 ft · sandstone Position on wall known
  • 34 The Roofus 5.9
    ★ 2.1 · 10 SportTradTop rope Torture Chamber · Horsetooth Reservoir · 5,356 ft · sandstone Position on wall known
  • 33 Wishbone Crack 5.6
    ★ 2.0 · 9 TradTop rope Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 13 B-Route 5.6
    ★ 2.4 · 9 TradTop rope Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 19 Right Through The Roof 5.7
    ★ 2.2 · 8 Trad Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 1 Classic Crack 5.10
    ★ 2.4 · 7 TradBoulderTop rope The Scoop Area · Horsetooth Reservoir · 5,480 ft · sandstone Position on wall known
  • 2 Left Crack 5.6
    ★ 2.2 · 6 Trad The Dungeon · Horsetooth Reservoir · 5,220 ft · sandstone Position on wall known
  • 30 Africa's West Coast 5.7
    ★ 1.5 · 6 Trad Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 4 The Wide Side 5.7
    ★ 2.0 · 6 TradTop rope Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 3 Northern Unnamed 5.8-
    ★ 1.3 · 6 TradTop rope Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 1 Center Routes 5.6
    ★ 2.0 · 5 TradTop rope The Dungeon · Horsetooth Reservoir · 5,220 ft · sandstone Position on wall known
  • 5 Runabout 5.6
    ★ 2.2 · 5 TradTop rope Main Wall Marina Ridge · Horsetooth Reservoir · 5,621 ft · sandstone Position on wall known
  • 13 Out of the Horse's Mouth 5.8
    ★ 1.8 · 4 TradTop rope Torture Chamber · Horsetooth Reservoir · 5,356 ft · sandstone Position on wall known
  • 23 Bird Shit Avenue 5.9-
    ★ 2.5 · 4 TradTop rope Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 9 Unnamed 5.9 5.9
    ★ 1.8 · 4 TradTop rope Torture Chamber · Horsetooth Reservoir · 5,356 ft · sandstone Position on wall known
  • 28 Cave Route 5.9+
    ★ 2.0 · 4 TradTop rope Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 4 Cutter 5.11-
    ★ 2.2 · 4 TradTop rope Main Wall Marina Ridge · Horsetooth Reservoir · 5,621 ft · sandstone Position on wall known
  • 9 Alpine Simulator 5.5
    ★ 1.3 · 3 TradTop rope Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 32 Unknown Crack #8 5.6
    ★ 1.7 · 3 TradTop rope Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 36 Left of The Nose 5.7
    ★ 2.0 · 3 TradTop rope R Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 6 Dawn Treader 5.7
    ★ 2.0 · 3 TradTop rope Main Wall Marina Ridge · Horsetooth Reservoir · 5,621 ft · sandstone Position on wall known
  • 5 Burkistan Direct 5.8-
    ★ 2.0 · 3 TradTop rope Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 30 Unknown Finger Crack Through Roof 5.10a
    ★ 2.3 · 3 TradTop rope Torture Chamber · Horsetooth Reservoir · 5,356 ft · sandstone Position on wall known
  • 7 Rock Drop 5.11b
    ★ 2.3 · 3 TradTop rope PG North Horsetooth Ridge · Horsetooth Reservoir · 5,615 ft · sandstone Position on wall known
  • 35 Joe Dirt™ 5.4
    ★ 2.0 · 2 TradTop rope Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 7 Skiff 5.5
    ★ 1.5 · 2 TradTop rope Main Wall Marina Ridge · Horsetooth Reservoir · 5,621 ft · sandstone Position on wall known
  • 34 Vision Quest 5.6
    ★ 2.0 · 2 TradTop rope Duncan's Ridge · Horsetooth Reservoir · 5,719 ft · sandstone Position on wall known
  • 27 Unknown 5.6 Corner 5.6
    ★ 1.5 · 2 TradTop rope Torture Chamber · Horsetooth Reservoir · 5,356 ft · sandstone Position on wall known
  • 9 The Arête 5.8-
    ★ 2.0 · 2 TradTop rope Main Wall Marina Ridge · Horsetooth Reservoir · 5,621 ft · sandstone Position on wall known
  • 3 Aerial Surveillance 5.8-
    ★ 3.0 · 2 TradTop rope North Horsetooth Ridge · Horsetooth Reservoir · 5,615 ft · sandstone Position on wall known
  • 12 Unknown 5.8 Crack 5.8
    ★ 2.0 · 2 Trad Torture Chamber · Horsetooth Reservoir · 5,356 ft · sandstone Position on wall known
  • 4 Star Fish 5.10a
    ★ 2.5 · 2 TradTop rope The Dungeon · Horsetooth Reservoir · 5,220 ft · sandstone Position on wall known
  • 1 Physical Graffiti 5.12a
    ★ 2.5 · 2 Trad R North Quarry · Horsetooth Reservoir · 5,445 ft · sandstone Position on wall known