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 ~40 Water Lake Est. Parking ~35 spaces Lot Size Medium (50–150) Lot Type Surface Confidence High

Medium-sized marina on an island with multiple docks, a large warehouse building, and an unpaved parking area containing several vehicles adjacent to the facilities.

Aerial view of Bald Knob Marina
Great Lakes

Bald Knob Marina

Johnsburg, IL

Bald Knob Marina is situated in Johnsburg, Illinois, along the Chain O' Lakes, a network of interconnected freshwater lakes in northern Illinois that form part of the broader Great Lakes watershed, providing access to inland waterways connected indirectly to Lake Michigan. It primarily serves recreational boating and sailing on these calm, sheltered lakes, appealing to enthusiasts seeking day trips, fishing, or relaxed cruising in a scenic, forested region. This setting offers a peaceful alternative to the more open waters of the Great Lakes proper.

Location Johnsburg, McHenry County, Illinois
Capacity ~40 slips
Coordinates 42.3849, -88.2074

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.