harbor services


What you need to know

Grayhaven State Harbor is owned by the DNR and State of Michigan.  The Harbor offers 78 boat slips that can accommodate watercraft up to 30 feet.  The Harbor offers special amenities such as transient dockage, laundry facility, bathrooms,showers ( soap/shampoo included), Wi-Fi, boaters lounge, a superb sailing school and an outdoor gathering space with a bonfire area in a spacious park area along the river. 

The harbor is located next toMaheras Gentry City Park with playground and picnic shelters and is close to Belle Isle State Park and Lake St. Clair.  Visitors can enjoy a day of kayaking, sailing, power or fishing tours, sailing lessons, joining a crescent racing crew, and become a member of  Detroit Community Sailing Center boat club.  We offer kayak storage and launchings as well.  Call KDC Marine Services at 313 808-3342 to set up a launch.

We offer USCG certified Captains for private lessons on boat safety, driving lessons, sailing, rigging and boat handling, great place to see the moon.


Our captains are available to take your boat out so you can relax and enjoy the water and they are available for boat transit as well.

Transient Slip

Transient Slip are available through Michigan State Park & Harbor Reservations

Boat Storage

Boat Storage (on trailer) Winter or Summer. (Rates are 2.65 time boat length times width)  is available on a limited basis.

Boat Tours

33 Classic Yacht Bertram, 30’ Classic Yacht Tollycraft or 27′ Sailboat On Olokun booking.

Slip rate

Seasonal Slip

Rate is $1300 May 15th thru Oct. 31st, 2023

Spring Fishing

March $200
April $250
May $250

Spring Fishing Special

$650 march trough may (trailer storage included)

seasonal slip

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