MARINAS & MARINE
4376 Crescent Beach Road
Onekama MI 49675
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.
We ask that you patronize and support the businesses and organizations that support the Onekama area and the Portage Lake Association, making this website possible.