Medium-sized marina with multiple piers offering numerous slips, adjacent to a medium surface parking lot with several parked vehicles and no visible access controls.
Treasure Island Yacht Harbor is situated in Clipper Cove at the entrance to historic Treasure Island in the heart of San Francisco Bay, offering breathtaking views of the San Francisco skyline, the Oakland-Bay Bridge, and the East Hills. It is a well-protected small boat harbor and part of the Almar Marina family.
Marinas typically need to separate slip holder parking from day-visitor parking, trailer areas, launch ramps, and secure dock access points. Modern facilities use barrier gate systems to enforce these zones automatically — allowing permitted vehicles through via transponder or keycard while logging all access events.