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 ~60 spaces Lot Size Medium (50–150) Lot Type Surface Confidence High

Medium-sized marina with multiple docks, a large building likely a boathouse, and a medium surface parking lot with several vehicles parked near wooded areas.

Aerial view of Shamrock Marina
Great Lakes

Shamrock Marina

Greenwood Township, MN

Shamrock Marina is situated in Greenwood Township, Minnesota, along the shores of Lake Superior, one of the Great Lakes, offering a scenic setting amid the region's rugged northern forests and freshwater coastline. It serves recreational boaters and sailors navigating the expansive waters of Lake Superior, known for its opportunities in freshwater sailing and exploration of the upper Midwest's natural beauty. This location in Minnesota's northeastern region provides access to the dynamic weather and vast open waters characteristic of the Great Lakes system.

Location Greenwood Township, Saint Louis County, Minnesota
Capacity ~40 slips
Coordinates 47.8847, -92.3990

Nearby Marinas in Minnesota

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.