Sustainable Bouldering: Using Leave No Trace to Achieve Change (U.S. National Park Service)

Leave No Trace Principles

Rock-climbing changes proposed in US wilderness areas

Forest Service is considering new restrictions on rock climbing anchors in wilderness areas

Forest Service is considering new restrictions on rock climbing anchors in wilderness areas

Climbing in the US: 7 locations to spend your holiday

C.O.P.E. & Climbing - National Capital Area Council

Protect America's Rock Climbing Act Introduced in Congress : r/climbing

Free Solo Climber Alex Honnold Ascends Yosemite's El Capitan Without a Rope

Park Service, Forest Service draft climbing bolt regulations

Cochise Stronghold Climbing Tours With Expert Guides

Leave No Trace: 8 principles to keep in mind - Lonely Planet

Climbing Advocacy Groups Speak Out About NPS and USFS Proposals

Leave No Trace Ethics: Key Principles for Rock Climbers

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