City of Sault Ste. Marie, Michigan Quick Information: Location: 2442 Riverside Drive Phone: (906) 635-5341 Season: May 15-October15 Charles T. Harvey Marina, a 5.4 acre marina located on the lower St. Mary's River, has served as the City's principal marina. The marina has the following amenities: · 31 Seasonal slips available  · Each slip has electricity and water  · Pumpout service  · Shower & Restroom facilities  · No transient dockage available