Sierra Club

environmental nonprofit membership association based in the United States

national monument in Uintah County, Utah and Moffat County, Colorado in the United States

trail in the Sierra Nevada mountain range of California, United States of America

difficulty rating system for rock climbing routes

Earthjustice (originally Sierra Club Legal Defense Fund) is a nonprofit public interest organization based in the United States dedicated to litigating environmental issues. Headquartered in San Francisco, they have an international program, a communications team, and a policy and legislation team in Washington, D.C., along with 14 regional offices across the United States.

former home of John Muir in Martinez, California

1967 documentary film directed by Trevor Greenwood