Bay Area Ridge, Round Top Loop, and Volcanic Trail Loop

Name: Bay Area Ridge, Round Top Loop, and Volcanic Trail Loop
Address: CA, US

Trail in Sibley Volcanic Preserve · Oakland Hills, East Bay, California

3.0 mi · Loop.

Ridgeline hiking along the Round Top peak with panoramic views and exposed volcanic bedrock geology, passing near mysterious labyrinths on the old quarry floor.

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