Citizens for Seneca
A community-based site dedicated to preserving the forests, wetlands, and quiet community life in Upper Montgomery County. Includes aerial photographs with the proposed M-83 route, sample letters and petitions, news updates, and meetings.
Discovery Creek Children's Museum of Washingt
Where history, nature, and the arts come to life for children and adults to explore. Innovative programming, seasonal nature camps, and outdoor nature experiences including rock-climbing, canoeing, fishing, and hiking. Located in Washington, DC and Glen Echo Park, MD.
Montgomery County Sierra Club
Bylaws, summary of local development plans, events, current issues and newsletter.