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 ~80 Water Lake Est. Parking ~120 spaces Lot Size Large (150+) Lot Type Surface (Striped) Confidence High

Well-maintained marina with extensive docks along a lake shoreline, multiple buildings including possible clubhouse, and a large striped asphalt parking lot with numerous vehicles.

Aerial view of Coast Guard Basin
Great Lakes

Coast Guard Basin

Grand Haven, MI

Coast Guard Basin is a marina located in Grand Haven, Michigan, at the mouth of the Grand River where it meets Lake Michigan, one of the Great Lakes, offering a sheltered harbor along the eastern shoreline of this vast freshwater lake. Situated in a region known for its sandy beaches and recreational waterways in West Michigan, the marina serves boaters and sailors navigating the dynamic waters of Lake Michigan and the connected Great Lakes system.

Location Grand Haven, Ottawa County, Michigan
Capacity ~80 slips
Coordinates 43.0608, -86.2388

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.