Sierra Club is a nationwide environmental preservation organization with a branch in Decatur. Led by chapter director Colleen Kiernan, the branch follows the mission of the Sierra Club by working with the community to protect the environment and the planet and helping educate the area on environmental issues. The Georgia Chapter of the club has worked to pass environmental legislation in the area and also holds numerous events and outings for members to enjoy, including hikes, bird watching trips and camping, among many others. The office is located near the Avondale MARTA Station. Check the website for information on how to join the club or how to donate.