A volunteer trails organization which helps to maintain and improve trails, shelters, and cabins in Virginia, Maryland, West Virginia, Pennsylvania, and Washington, DC. Includes club history, hiking tips, and trip reports.

About a group of cyberhikers that met during the 1995 AOL/ATC/Backpacker AT Tag Team Relay Hike, their adventures since that time and future events.

Nonprofit organization that converts abandoned railroad tracks into hiking, walking, and biking trails. Includes bookstore and gift shop items, a history, a database of trails, forums and membership details. Based in Washington, DC.

National Park Service project provides technical assistance to community groups and government agencies in conserving rivers, preserving open space, and developing trails and greenways.

The volunteers are a nonprofit organization created to promote service projects in cooperation with public land agencies including the National Park Service, the National Forest Service, the Bureau of Land Management, and the US Fish and Wildlife Serv...