Sebewaing Harbor Marina is located on the east side of Saginaw Bay in the southwestern corner of Michigan's Thumb. You will have access to some of Michigan's best sportfishing and recreational waters. The marina offers a four car cement ramp boat launch, dockage and slip rentals, dredged channel to Saginaw Bay, marine gas sales, fish cleaning station and bait and tackle available in the marina store. Shore fishing park pass in the marina $2.00. You'll find friendly faces here ready to welcome you! Our GPS coordinates are: 43° 45'' 01" N 83° 31'' 03" W.