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Established in 1963 and located on beautiful Portage Lake, Onekama Marine, Inc. is a family owned and operated marine facility offering dockage at 4 locations, summer and winter storage, full mechanical service and sales of new and pre-owned boats.

Our Lake Michigan Yacht Sales office conveniently located in Bay Harbor also offers new and pre-owned sales along with a fully stocked ship store. We are proud to represent the quality lines of Riviera Yachts, Monterey Boats, Belize Motoryachts, Tahoe Pontoons, Mercury/Mercruiser, Volvo Penta, and Evinrude Outboards.

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Riviera Belize Motor Yachts Tahoe Monterey Boats Achilles Mercury Volvo Evinrude Westerbeke Generators