Belle Maer Harbor Marina G-271 direct access to Lake St. Clair. 45 x 20 Ft slip, Max allowable boat for this slip is 53 feet. Community pool, gas dock, Tennis & Basketball courts, Internet, cable TV. 2 Bath Houses & Laundry. Family friendly. This is a full service marina, 24/ 7 security, gas dock, general store, pump out facility, canvas shop, fiberglass shop,marine engine service.