Slip 138 at Duncan Bay Boat Club offers a prime location with easy access to the Inland Waterway and Mackinac Island. Located 14 miles from Mackinac Island, 22 miles from the Les Cheneaux Islands, and 34 miles from the North Channel, this deep-water marina is ideal for exploring Northern Michigan's top boating destinations. This 40ft slip includes 30amp/50amp power, water, and WiFi. As a member, enjoy a clubhouse, heated pool, grills, playground, restrooms, showers, and laundry facilities. Conveniently close to dining in Cheboygan and nearby trails, it's perfect for both relaxation and adventure.