Nonprofit organization works to enhance and protect America's network of interconnected trails. Includes action alerts, events calendar, and database of trails and related groups. Based in California.

A network of 350 walking clubs. Provides a directory of the clubs and walking events. Includes articles and membership information. Based in Universal City, Texas.

Association of hikers who have shared experiences on the Appalachian Trail. Club members get together every fall.

ATC is a non-profit membership organization whose volunteers and club affiliates protect and maintain the Appalachian Trail, a 2160-mile footpath that extends from Maine to Georgia. Provides up-to-date information on trail conditions, volunteer opport...

Mission is to promote climbing to the highest point in each of the fifty states and aid in the preservation and conservation of the highpoints. Includes events calendar and forum.

A southern New York-northern New Jersey regional hiking club offering weekly hikes. Includes calendar of events and membership information.

Mission is to honor the historic legacy of Lewis and Clark through research, education, preservation, and promotion. Explore the 3, 700 mile Lewis and Clark National Historic Trail from Wood River, Illinois, to Fort Clatsop, Oregon.

A federation of more than 85 hiking and environmental organizations and over 10, 000 individuals dedicated to building and maintaining marked hiking trails and protecting the related openspace in the bi-state region.

Organization helps build, promote, and protect this national scenic trail which spans seven states. Includes trail descriptions and conditions.

Provides information about the PCT and the John Muir Trail. Includes trail conditions, descriptions of the five sections, and photo gallery.