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 ~20 Water Lake Est. Parking ~30 spaces Lot Size Medium (50–150) Lot Type Surface Confidence High

Small full-service marina with multiple buildings, piers with slips, and a medium-sized unpaved parking lot adjacent to a lakefront with no vehicles present.

Aerial view of Coast Guard Basin
Great Lakes

Coast Guard Basin

Cook County, IL

Coast Guard Basin is a marina located in Cook County, Illinois, specifically on the southern shore of Lake Michigan in Chicago's Jackson Park area, offering direct access to the expansive waters of the Great Lakes. It serves recreational boating and sailing enthusiasts, catering to activities on Lake Michigan's varied conditions, from calm inshore waters to more open lake sailing. This setting in the urban Chicago region makes it a gateway for boaters exploring the Midwest's largest freshwater lake.

Location Cook County, Cook County, Illinois
Capacity ~20 slips
Coordinates 41.7170, -87.5263

Nearby Marinas in Illinois

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.