Notice Not affiliated with the Master Mariners Benevolent Association (MMBA) or any successor organization. v.2026.05
General Overview
Facility 🛶 Boat Ramp Water River Est. Parking ~30 spaces Lot Size Medium (50–150) Lot Type Surface Boat Ramp Visible Confidence High

Small public boat ramp facility on a river with a modest unpaved parking area adjacent to the ramp and a small dock structure.

Aerial view of Black River Harbor
Great Lakes

Black River Harbor

Ironwood Township, MI

Black River Harbor is a marina located in Ironwood Township, in Michigan's western Upper Peninsula, where the Black River flows into the southern shore of Lake Superior, surrounded by dense forests and rugged terrain typical of the region. It serves recreational boaters and sailors who navigate the vast, freshwater expanse of Lake Superior, known for its deep waters and dramatic weather conditions. This setting makes it a gateway for exploring both the lake's open waters and nearby inland waterways.

Location Ironwood Township, Gogebic County, Michigan
Coordinates 46.6661, -90.0472

Nearby Marinas in Michigan

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.