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) Access Entry/Exit Lanes Confidence High

Large marina with multiple piers full of boats, extensive striped surface parking lots with numerous vehicles, and surrounding buildings indicating full-service operations on a lakefront.

Aerial view of Straits State Harbor
Great Lakes

Straits State Harbor

Mackinaw Township, MI

Straits State Harbor is located in Mackinaw Township, Michigan, along the scenic shores of the Straits of Mackinac, which connect Lake Huron and Lake Michigan, providing boaters with access to these vast freshwater bodies in the northern Lower Peninsula. This marina serves recreational sailing and boating enthusiasts exploring the Great Lakes region, with its position offering opportunities for trips to nearby islands and waterways. The area is renowned for its natural beauty and strategic location near the Mackinac Bridge, making it a gateway for maritime activities in this historic and ecologically rich part of Michigan.

Location Mackinaw Township, Cheboygan County, Michigan
Capacity ~80 slips
Coordinates 45.7791, -84.7221

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.