🛥️ About Us – Middle Channel Marina
Welcome to Middle Channel Marina on Harsens Island, your relaxing harbor for fuel, food, and overnight stays along Michigan’s sparkling St. Clair Flats. We're more than just a marina — we’re a place to dock, dine, and unwind.
We’re here to serve boaters, locals, and island explorers with friendly service, reliable fuel, and a laid-back waterfront experience. Whether you’re staying overnight or just topping off your tank, you’ll feel right at home.
Our core values:
We’re the only full-service marina on Harsens Island that combines:
Whether you're passing through or planning a weekend stay, we make your stop memorable.
Harsens Island Marina
7858 Middle Channel Dr
Harsens Island, MI [48028
📞 Phone: 810-748-3400
🕒 Open: 8am–8pm (seasonal hours may vary)