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 River Est. Parking ~40 spaces Lot Size Medium (50–150) Lot Type Surface Confidence High

Medium-sized marina with multiple piers hosting ~25 boats, adjacent unpaved parking lot with ~40 spaces and several vehicles parked near the water's edge.

Aerial view of Fentress Lake Marina
Great Lakes

Fentress Lake Marina

Jo Daviess County, IL

Fentress Lake Marina is located in Jo Daviess County, Illinois, in the northwestern part of the state along the Mississippi River, not the Great Lakes, surrounded by rolling hills and bluffs typical of the Driftless Area. This marina serves recreational boating on the Mississippi River, catering to activities such as fishing, cruising, and exploring the river's expansive waterways. The region offers a serene, rural setting with access to the river's currents and nearby natural landscapes.

Location Jo Daviess County, Jo Daviess County, Illinois
Capacity ~25 slips
Coordinates 42.4691, -90.6139

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.