Tashmoo Marina offers inside heated & outside storage on the South Channel near Lake St. Clair.  Boat wells, marine repairs, shrink wrap, winterization on Harsen's Island.

Rent a boat slip for the summer on beautiful Harsen's Island with Tashmoo Marina and leave your boat service and maintenance to us!

We have amenities such as water, electricity, picnic tables, drive up wells, transient slips, bathrooms, showers. Our location on the South Channel is a prime location, because Muscamoot Bay is directly in back of us minutes from Gull Island and Seaway Island.

Our facility has 2 locations, the first being Tashmoo North located at 3272 South Channel Drive, which is where we do all of our Storage for the Fall/Winter Season. We have 4 buildings 2 of which we have heated storage, the other 2 are inside cold storage and we have plenty of outside storage. At haul-out time, included in the storage price is a high pressure hot water bottom wash, shoring, and launch in the spring.

Our 2nd location is Tashmoo South, 7650 South Channel Drive, this is our dockage location which consists of 86 boat well slips, which 20 of these are inside the boathouse.  They are 30’ and range in widths up to 14’ .