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Dewitt Marine is Northern Michigan’s premier full-service marina. Located at the mouth of Clam River on Torch Lake, Dewitt Marine is your destination for all your boating needs. Providing boat rentals, service, repair, and new and used boat sales, Dewitt Marine can make your Northern Michigan boating experience one to remember. Of course, no boat trip to Clam River or Torch Lake would be complete without a stop at The Clam Shack. Purchase gas for your boat and load up on snacks, drinks and suntan lotion for your day on the water.

We offer boaters the opportunity to visit the quaint village of Ephraim, explore Peninsula State Park, and watch the most breathtaking sunsets in Door County.

As most know we are a full service marina that strives to provide the best service possible to our guests. To do so, we have extended hours during our summer months to help accommodate an early departure or that occasional late arrival.

We are a family run, full service marina. Specializing in mechanical marine repair, indoor and outdoor boat storage. Other water front services include; Spring dock install/fall removal, Boat delivery to and from your property, Boat Rentals, New and Used Dock and Lift Sales.

Boat Storage Facility in Elmwood Township, Michigan

Premier Marine Services Our one and only goal is 100% customer satisfaction! Premier Marine Services offers one of the best warranties on performed labor in the area. If you're not happy we're not happy! Ask any of our thousands of satisfied customers.

Seng's Marina is a family owned and operated facility, having provided Lake Michigan boaters with unrivaled service for the past 20 years.

Relax North of the Tension Line in one of our transient or seasonal slip rentals, nestled in Washington Island's Detroit Harbor, at the top of the Door County Peninsula, Wisconsin. Shipyard Island Marina is located directly across the harbor from the Washington Island Ferry.

Ward Brothers Charter Boats Inc. is a family owned and operated charter service with over 75 years experience. We feature fine quality twin engine Betram vessels fully equipped and inspected for your enjoyment and safety. Fish for Lake Trout and Salmon. Season is May to September. Boat hauling and storage available.