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

Rent a boat slip for the summer on beautiful Harsens 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.

Tashmoo Marina at 7650 South Channel Drive, offers dockage with 86 boat well slips, 20 of these are inside the boathouse.  They are 30’ and range in widths up to 14’ .