Marty's Ridge to Liberty Bell is a 8.7 mile lightly trafficked loop trail located near Yuma, AZ and is rated as moderate. The trail is primarily used for hiking and mountain biking and is accessible year-round.
Great place to ride in the winter. Access is best from the county Solid Waste Transfer station on East County 5th Street. No maps or signs. Follow your nose and ride definable trails for lots of fun.