TREASURE ISLAND MARINA
BOOK NOW
RESERVATIONS FOR 2026 NOW OPEN!
Find fun in the sun at Treasure Island Marina! Featuring short-term and seasonal slips, you can enjoy breezy days on the Mississippi River, get what you need at our Fuel Dock and Ship Store, and take a FREE shuttle to The Island for live music, big wins and more.
Approaching by boat, enter the Sturgeon Lake Channel .3 miles north of the Sturgeon Lake Navigational Light marked 798.2, being cautious of the wing dams. You will see Treasure Island Marina upstream. The channel is marked with white "No Wake" buoys.
DOCK & SLIP RATES
Dock at the hottest spot on the Mississippi! Plan for a day trip, book a weekend away or reserve a slip for the whole summer. Treasure Island Marina's 2026 season is May 1-October 18. For more information, call 651-385-2575 or email marina@TIcasino.com.
Amenities include; 30 or 50 amp power, water hook-up, restrooms & showers, discount at The Lagoon water park, Wave Spa, Wi-Fi, beach, complementary shuttle to and from the Casino, and Boat Launch (permit required)
View RatesDOCKAGE
Short-term Day Dockage
- Beach Parking - FREE
- 4 hours or less - $10
Overnight Dockage
- Sunday-Thursday - $30 flat rate
- Friday 25' and under - $50/night
- 26’ and up $3.00 per ft/night
- Saturday 25’ and under $75/night
- 26’ and up $3.00 per ft/night
Holiday & Event Dockage
- 25' and under - $125/night
- 26' and up $5.00 per ft/night
Beach Camping (limited availability)
- $50/night
- $100/night holiday or event
2026 SEASONAL SLIP RATES
- 32' X 14' - $3,400
- 40' X 16' - $4,100
- 48' X 18' - $4,850
Other optional amenities for an additional charge (depending on availability)
- Dock Boxes
- Dinghy Slip
- Jet Ski Port
- Trailer Parking (discounted summer storage) parking permit required for all trailers.
BOAT LAUNCH & DRY STORAGE
- Daily Launch, Monday-Thursday - $15
- Daily Launch, Friday-Sunday - $20
- Seasonal - $200
Store & Launch Passes*
- Seasonal - $525
Trailer Storage*
- Seasonal - $400
*Only available in seasonal increments
LIVE MUSIC & FOOD TRUCKS
- Have some fun in the sun at Treasure Island Marina! We’re making the most of warmer days with FREE live music, yard games and food trucks on select Saturdays in summer.
Saturday, June 6, 11am-2pm | Angel Val Duo & Inferno Wood Fired Pizza
Saturday, July 11, 11am-2pm | Josh Quinn & Caffeinated Rooster
Saturday, August 8, 11am-7pm | Caffeinated Rooster from 11am-2pm, Jake Nelson Duo from 3pm-6pm & Sasquatch Sandwiches from 3pm-7pm
Saturday, September 12, 11am-2pm | Kat Perkins Duo & Caffeinated Rooster
FUEL DOCK*
- 91 octane, non-oxygenated unleaded fuel (no ethanol)
- Diesel #2 ULSD dyed fuel
- Pump-out service
- Potable water
*Closed for the 2025 season
SHIP STORE*
- Assorted beverages & snacks
- Ice (5lb & 18lb bags)
- Apparel, hats & accessories
- Select marine items
- Cleaning supplies
*Closed for the 2025 season
ADDITIONAL AMENITIES
- Free Wi-Fi
- Beach and park area with fire pits
- 30 & 50 amp service
- Boat launch
- Restrooms & showers
LOOKING FOR A SEASONAL SLIP?
In the 2026 boating season, Treasure Island Marina is opening up 20 new seasonal slips! Our C Dock has been fully upgraded with new floats, decking and an electrical system..
NEW WAY TO PAY
The Marina is cashless!
As of Thursday, January 1, we accept credit cards, contactless payment and comps. Thank you for understanding!
2025 MARINAS.COM ELITE FLEET BOATERS' CHOICE AWARDS
Because of your reviews and ratings, Treasure Island Marina was a winner of the 2025 Marinas.com Elite Fleet Boaters' Choice Awards! We look forward to continuing to provide exceptional experiences and guest service this season.