Colorado Crags › Colorado climbing areas › Lyons

Lyons climbing

Lyons climbing, Colorado — 710 climbs across 2 named crags, with sport, trad, bouldering and top-rope breakdowns, a full grade spread, and a family-friendly score of 4/5 (est.). Top crags: St. Vrain Canyons, The Lion's Den.

710Total climbs
2Named crags
289Routes ≤5.9
1 h 5 minDrive from Denver (est.)
1 h 40 minDrive from Parker (est.)
40.199, -105.348Coordinates

Climbing styles

Sport 203Trad 429Bouldering 130Top rope 61

Grade spread

≤ 5.9 2895.10 1665.11 785.12 315.13+ 16V-grades 127

Routes can count in more than one style, so style counts add up to more than the total climbs. A few climbs are ungraded, so the grade bands may add up to slightly less.

Family-friendly — est. 4/5

4 / 5  Great with kids. Strong family potential on the numbers — lots of easy climbing, so the deciding factor is the individual crag's approach and base.

Estimate from OpenBeta grade & style counts only — approach, base, and shade are not in OpenBeta. Not a safety rating: check the specific wall's approach, base, and current access before bringing a small child.

Before you go — permits & chalk

No permit or fee — Hall Ranch is Boulder County Open Space (no dogs, day use only), and the St. Vrain Canyon crags are in Roosevelt National Forest. Check the county page for closures.

Hall Ranch — Boulder County Open Space →

Always confirm on the official site — rules change.

Crags in Lyons

St. Vrain Canyons

654 climbs · ≈ 1 h 5 min drive from Denver (est.) · Directions · OpenBeta · Mountain Project

RouteGradeStyle
War Path5.12aSport
Leaning Aid Crack5.4Trad
Comanche Warrior5.11Sport
The Triple Mantel5.10TradTop rope
Ambush5.12aSport
Tom Thumb5.8+Trad
Hunting Party5.11bSport
Blood Brothers5.7Sport
General Cluster's Last Stance5.9Trad
Dead Raccoon Crack5.4TradTop rope
KeeMoSabe5.9Sport
Route 1665.7TradTop rope
In a Pinch aka Genie5.11cTradTop rope
Sneak Attack5.11c/dSport

The Lion's Den

26 climbs · ≈ 1 h 5 min drive from Denver (est.) · Directions · OpenBeta · Mountain Project

RouteGradeStyle
Center Route (Corridor) aka Hall PassV0Bouldering
PilsnerV0Bouldering
HamburgerV4+Bouldering
Poop DeckV0Bouldering
Seldom SeenV1Bouldering
Hyperion ProboscisV6Bouldering
Hyperion AreteV3Bouldering
Egg RoofV7Bouldering
Solitary ConfinementV2Bouldering
LagerV2Bouldering
InciderV2Bouldering
Choss BossV0Bouldering
Big Kitty CornerV0+Bouldering
Beh SlabV0+Bouldering
Get directions Open the interactive map & filters

At the crag

Route-level beta for Lyons lives on Mountain Project and OpenBeta — Colorado Crags helps you pick the spot; those sites have the route descriptions, photos and comments.

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Nearby climbing areas