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.
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 / 5Great with kids. Strong family potential on the numbers — lots of easy climbing, so the deciding factor is the individual crag's approach and base.
289 routes ≤5.9 (50% of graded routes) for kids & beginners
61 top-rope climbs — easier to manage with a small child underfoot
244 routes at 5.10–5.11 for parents
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.
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.