Lost Peninsula Marina is a full-service marina with 550 slips. Comprised of approximately 82 acres of dry land and waterway channels, Lost Peninsula is located on Lake Erie, on the Michigan/Ohio border. Lost Peninsula Marina is open all year long and offers dockside parking, city water and electricity, a fuel station, picnic area, 25-ton hoist, on-site winter storage camper, RV storage, winterization and a camp ground.