nonprofit

WyoClimbers

The Central Wyoming Climbers’ Alliance — the grassroots nonprofit that maintains access at Sinks Canyon and Wild Iris, organizes crag stewardship, and puts on the International Climbers’ Festival.

Climbing⚠ Needs verification

Crag Stewardship & Trail Days

WyoClimbers

Seasonal volunteer days — see events page

📍 Sinks Canyon & Wild Iris crags, near Lander

Beginner-friendlyFreeSummer

Access and trail-maintenance days at Lander’s limestone crags.