Notice Not affiliated with the Master Mariners Benevolent Association (MMBA) or any successor organization. v.2026.05
General Overview
Facility 🚤 Full Service Marina Est. Slips ~60 Water Lake Est. Parking ~120 spaces Lot Size Large (150+) Lot Type Surface (Striped) Confidence High

Well-developed marina with multiple piers hosting dozens of boats, adjacent to a large striped asphalt parking lot with numerous vehicles, surrounded by residential buildings and green spaces along a lakefront.

Aerial view of Coast Guard Basin
Great Lakes

Coast Guard Basin

Detroit, MI

Coast Guard Basin is a marina located in Detroit, Michigan, along the Detroit River, a key waterway connecting Lake Erie and Lake St. Clair in the western Great Lakes region. Situated in an urban setting near Belle Isle State Park, it serves recreational boating and sailing activities, providing access to the freshwater expanses of the Great Lakes for enthusiasts exploring this historic industrial area.

Location Detroit, Wayne County, Michigan
Capacity ~60 slips
Coordinates 42.3402, -83.0083

Nearby Marinas in Michigan

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.