The Schuylkill River Greenways map is divided by Trailheads, Trail Towns and Places to Visit.
Founded in 1972, the Bicycle Coalition of Greater Philadelphia is a 501(c)3 nonprofit organization that serves the Pennsylvania counties of Montgomery, Delaware, Chester, Bucks and Philadelphia as well as South Jersey and the state of Delaware. Their goal is making bicycling better through advocacy and education by promoting biking as a healthy, low-cost, and environmentally-friendly form of transportation and recreation.
The official website contains links for rides, events, bicycle advocacy and more.