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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30 routes and 30 boulder problems+

  • Balls V1
    BoulderTop rope Eltuck Bay · Lory State Park · 5,504 ft · sandstone Base placed (one source)
  • 1 Crystal Pinch V2
    Boulder Crystal Pinch Boulder Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Base placed (one source)
  • Zeus V5
    Boulder Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Base placed (one source)
  • 1 Big Reach Arete V7
    Boulder Big Reach Boulder Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Base placed (one source)
  • 1 Hank’s Cave Problem V8
    Boulder Hank's Roof Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Base placed (one source)
  • 17 Right of Passage 5.9
    ★ 2.8 · 37 SportTrad South Face of Arthur's Rock Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 13 Kiddy Pool 5.8
    ★ 1.9 · 34 Sport South Face of Arthur's Rock Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 4 Black Dog 5.8
    ★ 3.1 · 33 SportTop rope Overlook (Arthur's Rock), The Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 2 Blackish Blobs 5.8
    ★ 2.2 · 32 Sport South Face of Arthur's Rock Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 2 Mossy Moe 5.10-
    ★ 2.9 · 20 SportTop rope Overlook (Arthur's Rock), The Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 10 Goldeneye 5.11c/d
    ★ 2.4 · 16 Sport South Face of Arthur's Rock Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 1 Lagunita 5.10a/b
    ★ 2.0 · 12 SportTop rope Overlook (Arthur's Rock), The Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 9 Overpopulation 5.10
    ★ 2.3 · 11 Sport Overlook (Arthur's Rock), The Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 3 Tears of a Clown 5.12b
    ★ 3.5 · 11 SportTop rope Childbirth (Area at Arthur's Rock) Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 15 Edge Of Time 5.11c
    ★ 2.9 · 10 Sport South Face of Arthur's Rock Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 7 The Giggle Maker 5.11+
    ★ 3.5 · 10 Sport Overlook (Arthur's Rock), The Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 16 Intestinal Fortitude 5.11b
    ★ 2.2 · 8 Sport South Face of Arthur's Rock Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 18 Sunset (submitted as Mole Rat Crack) 5.6
    ★ 2.7 · 7 Trad South Face of Arthur's Rock Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 6 Rocksie Rocks 5.12c
    ★ 2.9 · 7 Sport South Face of Arthur's Rock Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 4 The Great Corner 5.9
    ★ 1.5 · 6 Trad South Face of Arthur's Rock Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 9 Big, Bad Book 5.11b
    ★ 2.5 · 6 SportTrad South Face of Arthur's Rock Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 7 Owl Roof 5.12c
    ★ 3.3 · 6 Sport South Face of Arthur's Rock Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 14 Front Gate 5.7
    ★ 1.4 · 5 Trad South Face of Arthur's Rock Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 5 The Great Variant 5.10a
    ★ 1.6 · 5 Trad South Face of Arthur's Rock Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 6 Green Sky 5.11
    ★ 2.6 · 5 Sport Overlook (Arthur's Rock), The Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 3 Excellent Adventure 5.11+
    ★ 2.0 · 5 Sport South Face of Arthur's Rock Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 20 Sunrise 5.5
    ★ 2.0 · 4 Trad South Face of Arthur's Rock Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 19 Sunday Morning Coming Down 5.7
    ★ 2.0 · 4 Trad South Face of Arthur's Rock Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 5 Crystal Pinch 5.11
    ★ 2.0 · 4 Sport Overlook (Arthur's Rock), The Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 3 Gravities Rainbow 5.12b
    ★ 2.8 · 4 Sport Drunken Master Boulder Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 3 'Old School Route' 5.7
    ★ 1.0 · 3 Trad Overlook (Arthur's Rock), The Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 8 Overview Effect 5.10a
    ★ 2.3 · 3 Trad Overlook (Arthur's Rock), The Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 8 Doom Corner 5.12b
    ★ 3.0 · 3 SportTrad South Face of Arthur's Rock Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 12 Mono Matt 5.11+
    ★ 2.0 · 1 TradTop rope South Face of Arthur's Rock Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 1 Corridor Project 5.13+
    ★ 3.0 · 1 Sport South Face of Arthur's Rock Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 4 Sister Boulder - Left Face V-easy
    Boulder Sister Boulder Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 7 Handcrack V0
    Boulder Snake and the Skewer Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 3 Corner Crack V0
    Boulder Parking Lot Wall (Arthur's Rock) Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 3 Left Face - Left Side V0
    Boulder Sister Boulder Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 5 North Face Crack V0
    Boulder Fog That Surrounds Boulder, The Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 4 Scoo V0
    Boulder Fog That Surrounds Boulder, The Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 2 Tall Crack V0
    Boulder Fog That Surrounds Boulder, The Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 7 Giddy Up V0
    Boulder Black Wall, The Eltuck Bay · Lory State Park · 5,504 ft · sandstone Position on wall known
  • 5 Orange Crack V0
    Boulder Orchard Cove · Lory State Park · 5,574 ft · sandstone Position on wall known
  • 3 North Face V0+
    Boulder Fog That Surrounds Boulder, The Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 1 Gremlin Arete V0-1
    Boulder Childbirth (Area at Arthur's Rock) Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 6 Tabasco V0-1
    Boulder Black Wall, The Eltuck Bay · Lory State Park · 5,504 ft · sandstone Position on wall known
  • 2 Blokky Behind V1-
    Boulder Sister Boulder Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 6 Southeast Arete V1
    Boulder Snake and the Skewer Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 2 Easy Flake V1
    Boulder Parking Lot Wall (Arthur's Rock) Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 4 Easy Edges V1
    Boulder Parking Lot Wall (Arthur's Rock) Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 1 Blokky Traverse V1
    Boulder Sister Boulder Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 6 Warmup Layback V1
    Boulder Warm-Up Boulder Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 6 Fog Arête V1
    Boulder Fog That Surrounds Boulder, The Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 1 Boot Camp V1
    Boulder Soldier Canyon · Lory State Park · 5,405 ft Position on wall known
  • 8 Birthing Hips V1-2
    Boulder Black Wall, The Eltuck Bay · Lory State Park · 5,504 ft · sandstone Position on wall known
  • 1 Buck Fever V1-2
    Boulder Mill Creek Wall · Lory State Park · 5,785 ft · gneiss, schist & quartzite Position on wall known
  • 1 Fran's Slopey Mantel V2
    Boulder Parking Lot Wall (Arthur's Rock) Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 1 Hummingbird V2
    Boulder Vulture Boulder Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known
  • 1 Highball Crack V2
    Boulder Mole People Boulder Arthur's Rock · Lory State Park · 6,677 ft · gneiss, schist & quartzite Position on wall known