Notice Not affiliated with the Master Mariners Benevolent Association (MMBA) or any successor organization. v.2026.05
General Overview
Facility 🚤 Full Service Marina Slips 42 Water River Est. Parking ~120 spaces Lot Size Large (150+) Lot Type Surface (Striped) Access Entry/Exit Lanes Confidence High

Medium-sized marina with multiple parallel docks, several buildings including possible service structures, and a large striped asphalt parking lot with numerous vehicles parked.

Aerial view of Pier 7 Marina
Great Lakes

Pier 7 Marina

Bay City, MI

Bay City's oldest continually-operating full service marina, located on the Saginaw River in downtown Bay City, Michigan. Offers dockage, storage, fuel, service and repair, and boat sales.

★★★★★ 4.6 (55 reviews on Google) View on Google Maps ↗
Address 963 E Midland St, Bay City, MI 48706, USA
Capacity ~80 slips
Hours
Monday: 8:30 AM – 5:00 PM
Tuesday: 8:30 AM – 5:00 PM
Wednesday: 8:30 AM – 5:00 PM
Thursday: 8:30 AM – 5:00 PM
Friday: 8:30 AM – 6:00 PM
Saturday: 9:00 AM – 6:00 PM
Sunday: 10:00 AM – 4:00 PM
Coordinates 43.6020, -83.8935

Marina Services & Amenities

42 slips
Fuel Dock Pump-Out Ship Store

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.