Slip away to an island retreat and dock at the hottest spot on the Mississippi. The Treasure Island Marina offers 56 transient slips with docking up to 100 feet and 81 seasonal slips. Just one mile north of Lock & Dam No. 3 in the Sturgeon Lake Channel, we are conveniently located whether you venture up river, down river or towards the best gaming and entertainment in Minnesota.

For reservations, please call 651-385-2575.


Cruise into the Treasure Island Marina and enjoy a ships store, 30 & 50 amp service, restrooms & showers, pump-out service, unleaded & diesel fuel, a beach and park area with fire pits, horseshoe pits & volleyball, boat launch, cable TV ($5 per night), free Wi-Fi, 50% admissions discount to The Lagoon and free shuttle service to and from the casino.

Make a reservation: 651-385-2575



Off-sale beer, malt beverages and spirits are now available at the Treasure Island Marina ship store! We have everything you need to keep your off-shore adventure running smooth, including boating supplies, apparel, snacks, drinks, off-sale beer, ice, bait, gas, diesel and more! Fuel your fun with a stop at the ship store, conveniently located right on the Treasure Island Marina dock.