The St. Clair Boat Harbor is a 132-slip protected marina located just off the beautiful St. Clair River. We also have campground / RV site, canoe & kayak rental, marine fuel, pump out, and public boat launch ramp.

The St. Clair harbor boat wells are available to seasonal boaters as well as transients - come for the day, the week, or all season!  Our harbor has floating wooden docks and a great staff of dock attendants waiting to serve you April 1st – October 15th.  The harbor’s fuel dock offers e-free gas, diesel, pump-outs, and some boating supplies.

2021 st. clair boat harbor

You may reserve boat wells online @ and click on the tab for Harbors - St. Clair Boat Harbor.

St. Clair Boat Harbor transient floating dock

Office Hours
Sunday - Thursday 8:00am – 7:00pm
Friday & Saturday 8:00am – 9:00pm

Fuel Dock Everyday
8:30am – 6:30 pm

Harbor Office 810.329.4125
Police 810.329.5710

st. clair harbor launch ramp

Our marina features a new canoe/kayak launch ramp to compliment our canoe and kayak rentals, offering peaceful rides down the Pine River. For the fisherman, we offer a convenient launch ramp and a great fish cleaning station.

The St. Clair Boat Harbor offers a campground / RV sites with electric & water hook-up.

The boat harbor is an easy walk to many of the favorite local restaurants and shopping opportunities. Take a walk along the famous wooden boardwalk and enjoy the sight of freighters day and night or simply choose to relax in the park. We also offer a complimentary shuttle to anywhere within the City limits and to the River Crab.

Be sure to follow our Facebook page where our special harbor events will be shown throughout the season.

  • Dave Shorkey, Harbor Master
  • 810-329-4125
  • 902 South 2nd Street, St. Clair, MI, 48079, United States

St. Clair St. Clair River

st. clair boat harbor 50th anniversary

Contact St. Clair Boat Harbor Marina now...