Get Involved

Every day, the Colorado Sierra Club's volunteers, staff, and supporters work together to protect our air, water, wildlife, and wild places. Get involved! Join a volunteer team, attend an event, or make a donation to support our work for Colorado's climate. 

Ways to Give

Make a donation to help protect Colorado’s environment now and for generations to come!100% of your donation stays in Colorado and helps to protect wetlands, forests, and wildlife and secure a clean energy future for every Coloradan.Make a one-time...