Notice Not affiliated with the Master Mariners Benevolent Association (MMBA) or any successor organization. v.2026.05
General Overview
Facility 🛶 Small Dock Est. Slips ~15 Water Lake Est. Parking ~30 spaces Lot Size Small (<50) Lot Type Surface Boat Ramp Visible Confidence High

Small marina with a single pier dock, boat ramp, minimal buildings, and a small unpaved parking area adjacent to a road near a lake shoreline.

Aerial view of Grant Lake Marina
Pacific Coast

Grant Lake Marina

Mono County, CA

Grant Lake Marina is located in Mono County, California, on the shores of Grant Lake, a reservoir in the Eastern Sierra Nevada mountains, surrounded by forested hills and high-altitude landscapes far inland from the Pacific Coast. This marina serves recreational boating and sailing on the freshwater lake, catering to activities in a region known for its pristine mountain environment and proximity to other Eastern Sierra lakes.

★★★★★ 4.3 (65 reviews on Google) View on Google Maps ↗
Address CA-158, June Lake, CA 93529, USA
Capacity ~15 slips
Hours
Monday: 8:00 AM – 5:00 PM
Tuesday: 8:00 AM – 5:00 PM
Wednesday: 8:00 AM – 5:00 PM
Thursday: 8:00 AM – 5:00 PM
Friday: 8:00 AM – 5:00 PM
Saturday: 8:00 AM – 5:00 PM
Sunday: 8:00 AM – 5:00 PM
Coordinates 37.8330, -119.1213

Nearby Marinas in California

Marina Parking & Access Control

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.