What we're about

Established in 1972, the Oklahoma Chapter of the Sierra Club is the largest environmental group in Oklahoma, fighting to protect our great outdoors. Mission To explore, enjoy and protect the planet. To practice and promote the responsible use of the earth's ecosystems and resources; to educate and enlist humanity to protect and restore the quality of the natural and human environment; and to use all lawful means to carry out those objectives Find your local group by clicking here (https://www.sierraclub.org/oklahoma/local-groups).

Join at: https://www.sierraclub.org/oklahoma/join-or-give


The Sierra Club is the oldest and largest grassroots environmental organization in the United States. Sierra Club members are committed to preserving, protecting, and exploring the Earth's wild places and natural resources, while enhancing sustainable community development in Oklahoma.

Click Here for (https://www.facebook.com/cimarronsierraclub) - Oklahoma Cimarron Facebook Page (https://www.facebook.com/cimarronsierraclub)

Past events (300)

Our Planet Movie Night

SixTwelve Inc.

Living Off-the-Grid in Oklahoma

SixTwelve Inc.

Urban Outing: Ansel Adams & the Photographers of the West

Oklahoma City Museum of Art

Youth Climate Strike OK

Oklahoma City - City Hall

Photos (760)