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 ~25 Water Ocean/Bay Est. Parking ~75 spaces Lot Size Medium (50–150) Lot Type Surface Confidence High

Medium-sized marina with multiple docks, several boats, adjacent surface parking lot with visible vehicles, and surrounding buildings near a sandy inlet connected to open water.

Aerial view of Coast Guard Basin
Gulf Coast

Coast Guard Basin

Mobile County, AL

Coast Guard Basin is a marina located in Mobile County, Alabama, along the northern Gulf Coast, specifically on the shores of Mobile Bay where the Mobile River meets the bay's brackish waters. This setting provides access to the sheltered estuary of Mobile Bay, making it suitable for recreational boating, including sailing and fishing excursions in the calm inland waters and occasional ventures into the Gulf of Mexico. As part of the dynamic Gulf Coast region, it caters to boaters navigating the area's tidal influences and diverse marine environments.

Location Mobile County, Mobile County, Alabama
Capacity ~25 slips
Coordinates 30.2513, -88.0792

Nearby Marinas in Alabama

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.