Leave No Trace is about leaving minimal impact on the environment, whether it be small, local parks or major, national wilderness areas. It also applies to all activities: hiking, backpacking, running, rock climbing, mountain biking, birding, and even just walking in natural areas.
Alaskans complete a 2,500-foot 5.11 route on Caliban in Arrigetch Peaks alpinist.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from alpinist.com Daily Mail and Mail on Sunday newspapers.