Explore, enjoy, and protect DC!
Fighting for sustainability, health, and climate in the District since 1993
Sierra Club’s District of Columbia Chapter advocates for the preservation of nearby nature, promotion of good environmental policy, and for sustainable and healthy communities in DC. Our volunteer-led advocacy and organizing has won significant environment and climate progress in the District. We are more than 2,000 dues-paying members and 6,000 activists and supporters in DC. We need you to join us so we can keep fighting!