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 Ocean/Bay Est. Parking ~75 spaces Lot Size Medium (50–150) Lot Type Surface Confidence High

Medium-sized marina with multiple piers full of boats, adjacent surface parking lot with several vehicles, and a few buildings including a large white-roofed structure.

Aerial view of Sunsation Harbor
Great Lakes

Sunsation Harbor

New Baltimore, MI

Sunsation Harbor is a marina situated in New Baltimore, Michigan, along the western shore of Lake St. Clair, which forms part of the Great Lakes system connecting Lake Huron and Lake Erie. This location in southeastern Michigan offers access to freshwater boating in a region known for its calm waters and proximity to urban areas like Detroit. It serves recreational sailors and boaters exploring the Great Lakes' vast network of waterways.

Location New Baltimore, Macomb County, Michigan
Capacity ~60 slips
Coordinates 42.6740, -82.7363

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.