Ridge to Bridge Ride
"Experience the National Parks through a fun and strenuous 12-mile loop bike ride that begins in the Presidio, spans the Golden Gate Bridge, then descends into the peaceful valley in the Marin Headlands. Lead by SFBC member and Ranger James Osborne. For experienced riders with hybrid bikes; 10 miles paved & 2 miles dirt trail."
12:06 PM PDT on March 29, 2010
“Experience the National Parks through a fun and strenuous 12-mile loop bike ride that begins in the Presidio, spans the Golden Gate Bridge, then descends into the peaceful valley in the Marin Headlands. Lead by SFBC member and Ranger James Osborne. For experienced riders with hybrid bikes; 10 miles paved & 2 miles dirt trail.”
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