Thorner Ridge Trail is a hiking trail in Marin County, California. It is within Maurice Thorner Memorial Open Space Preserve and Roy's Redwoods Open Space Preserve. It is 0.8 miles long and begins at 371 feet altitude. Traveling the entire trail is 1.6 miles with a total elevation gain of 428 feet. Near the trailhead there is parking.
Thorner Ridge Trail Professional Guides
Detailed Trail Descriptions from Our Guidebooks
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