Notice Not affiliated with the Master Mariners Benevolent Association (MMBA) or any successor organization. v.2026.05
General Overview
Facility 🛶 Small Dock Est. Slips ~10 Water Lake Est. Parking ~30 spaces Lot Size Medium (50–150) Lot Type Surface Confidence High

Small marina dock on lake edge with adjacent unpaved parking area amid dense forest, no vehicles present.

Aerial view of Big Bay Safe Harbor and Marina
Great Lakes

Big Bay Safe Harbor and Marina

Marquette County, MI

Big Bay Safe Harbor and Marina is located in Marquette County, Michigan, on the southern shore of Lake Superior in the Upper Peninsula, nestled within a protected bay that shields it from the lake's often turbulent waters. This geographic setting in the rugged, forested landscape of northern Michigan makes it an ideal spot for boaters seeking refuge along the Great Lakes. The marina primarily serves recreational sailing and boating activities on Lake Superior, catering to those exploring the region's vast freshwater expanses and nearby coastal areas.

Location Marquette County, Marquette County, Michigan
Capacity ~10 slips
Coordinates 46.8261, -87.7273

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.