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 Lake Lot Size Small (<50) Lot Type Surface Confidence High

Medium-sized marina with multiple docks and slips along a lake shoreline, surrounded by wooded residential area with minimal unstructured surface parking visible.

Aerial view of Mack's Marina
Great Lakes

Mack's Marina

Sunset Harbor, IL

Mack's Marina is located in Sunset Harbor, Illinois, along the scenic shores of Lake Michigan, one of the Great Lakes, where it benefits from the region's mild summers and proximity to urban centers like Chicago. This marina serves recreational boating and sailing enthusiasts, catering to activities on the vast, freshwater expanses of Lake Michigan and the broader Great Lakes system. Its position in the Midwest allows for access to diverse waterways ideal for both leisurely cruises and more adventurous outings.

Location Sunset Harbor, Williamson County, Illinois
Capacity ~60 slips
Coordinates 37.6182, -88.9343

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.