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

Medium-sized marina with multiple docks along a river, surrounded by residential areas and a large striped surface parking lot with numerous vehicles.

Aerial view of Port Austin State Harbor
Great Lakes

Port Austin State Harbor

Port Austin, MI

Port Austin State Harbor is situated in the village of Port Austin, Michigan, at the northern tip of the Thumb region, along the shores of Lake Huron, one of the Great Lakes, offering a sheltered inlet amid the rural, agricultural landscape of Huron County. This marina primarily serves recreational boaters and sailors who navigate the open waters of Lake Huron, facilitating access to the lake's vast freshwater expanse for activities such as day sailing and fishing excursions.

Location Port Austin, Huron County, Michigan
Capacity ~60 slips
Coordinates 44.0478, -82.9952

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.