Trekking3 routes- Duration
- 4 days
- Kids
- Teen+
- Cost
- $
- Permit
- Required
- Crowd
- Steady
Trekking in the Four Pass Loop
United States
Four passes over 3,600 m in a loop round the Maroon Bells, the most photographed peaks in Colorado.

Photo: John Fowler from Placitas, NM, USA · Wikimedia Commons (CC BY 2.0)
State · United States
Colorado holds the highest part of the Rocky Mountains, with more than fifty summits over 4,000 m. Walk the Four Pass Loop round the Maroon Bells in summer and ski the steep couloirs of the San Juan Mountains in winter.
6 adventures
Trekking3 routesUnited States
Four passes over 3,600 m in a loop round the Maroon Bells, the most photographed peaks in Colorado.
Ski touring3 linesUnited States
Steep couloirs and deep powder in the highest and wildest mountains of Colorado.
Trekking3 routesUnited States
Nearly 800 km from Denver to Durango across six mountain ranges, much of it above 3,000 m.
Ice climbing3 routesUnited States
Hundreds of farmed ice routes in a canyon at the edge of town, the ice climbing capital of North America.
Mountaineering3 routesUnited States
The hardest and most dangerous fourteeners in Colorado, on the loose red rock of Capitol Peak and the Maroon Bells.
Climbing3 sectorsUnited States
Long, serious trad routes on the sheer dark walls of one of the deepest canyons in North America.