Island Cove Marina Address: 32081 N River Rd, Harrison Twp, MI 48045 Phone: (586) 469-3625 Marinas Other Businesses: New Image Painting at 37761 Lakeshore Dr, Harrison Twp, MI 48045 West Marine at 30060 S River Rd, Harrison Twp, MI 48045 Boulevard Suites at 25801 Village Green Blvd, Harrison Twp, MI 48045 Ruth Motel at 35427 Jefferson Ave, Harrison Twp, MI 48045