Delaware Sierra Club
100 West 10th Street, Suite 106
Wilmington, DE 19801
We are the local chapter of the Sierra Club, the nation's oldest and largest grassroots environmental group, in the state of Delaware. Our mission is To explore, enjoy, and protect the wild places of the earth; 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 these objectives.