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 ~120 Water Ocean/Bay Est. Parking ~75 spaces Lot Size Medium (50–150) Lot Type Surface Confidence High

Large marina with extensive parallel docks, multiple buildings including possible service structures, and a medium-sized unpaved parking lot with several vehicles near the water's edge.

Aerial view of South Bay Marina
Great Lakes

South Bay Marina

Green Bay, WI

South Bay Marina is situated in Green Bay, Wisconsin, along the western shore of Green Bay, which is an arm of Lake Michigan in the Great Lakes system, offering access to both the bay's protected waters and the larger lake. This location in the Midwest United States makes it ideal for boaters exploring the freshwater expanses of the region. It primarily serves recreational sailing and boating activities, catering to those navigating the varied conditions of Green Bay and Lake Michigan.

Location Green Bay, Brown County, Wisconsin
Capacity ~120 slips
Coordinates 44.5389, -87.9987

Nearby Marinas in Wisconsin

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.