Notice Not affiliated with the Master Mariners Benevolent Association (MMBA) or any successor organization. v.2026.05
General Overview
Facility 🛶 Small Dock Slips 76 Water Lake Est. Parking ~25 spaces Lot Size Small (<50) Lot Type Surface Confidence High

Small lakeside dock facility with clustered boats, several residential-style buildings, and a modest unpaved parking area with visible vehicles amid surrounding fields.

Aerial view of Sunset Bay Marina & RV Park
Great Lakes

Sunset Bay Marina & RV Park

Akron Township, MI

Sunset Bay Marina & RV Park extends 1500 feet into Saginaw Bay offering 76+ boat slips up to 45 ft, 88 RV sites, launch ramps, hoist, winter storage, private beach and family-friendly amenities with quick access to deeper waters.

★★★★★ 4.8 (13 reviews on Google) View on Google Maps ↗
Address 5825 Loomis Rd, Unionville, MI 48767, USA
Capacity ~15 slips
Hours
Monday: Closed
Tuesday: 6:00 AM – 8:00 PM
Wednesday: 6:00 AM – 8:00 PM
Thursday: 6:00 AM – 8:00 PM
Friday: 6:00 AM – 9:00 PM
Saturday: 6:00 AM – 9:00 PM
Sunday: 6:00 AM – 8:00 PM
Coordinates 43.6676, -83.5795

Marina Services & Amenities

76 slips
45' max length
Pump-Out Shore Power WiFi Showers 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.