Rails to Trails Conservancy (Washington, DC, national regional offices)
Transforming former rail lines into trails to provide more public access
www.railtrails.org
The Trail Database (All states hiking & walking)
Most places are making bike paths
www.thetraildatabase.org/
www.thebackpacker.com
National Bicycle Greenway (Portland, OR & many cities around
the nation)
www.bikeroute.com
www.bikeroute.com/SantaCruz
Bicycles clubs (USA) International Mountain Bicycling
Association (Boulder, CO)
www.geocities.com/colosseum/
www.imba.com
American Public Transportation Association (Portal in Washington,
DC)
www.apta.com
Better World Club (Portland, OR)
Only environmentally friendly auto club in U.S. / alternative to AAA, travel
services
www.betterworldclub.com