The indoor pool is a great spot to take a dip. Situated on the south end of Flathead Lake in Polson, Montana, this unique resort offers. Our guests praise the helpful staff and the clean. This unique resort offers a wide variety of vacation options. Notifications. The resort's full-service marina. biggest casino in montana. Situated on the south end of Flathead Lake in Polson, Montana. Montana. Stay at this star business-friendly hotel in Polson. About Treat yourself to a get-a-way at the KwaTaqNuk Resort Casino. KwaTaqNuk Resort & Casino · An indoor pool · Free self parking · Bike rentals, an electric car charging station, and coffee/tea in the lobby · A computer station, a. Enjoy free WiFi, free parking, and a marina. . Placing you mi (1 km) from Flathead Lake, KwaTaqNuk Resort & Casino features a casino and a marina. Kwaraonuk offers a variety of rooms with the option of adjoining rooms as all twenty-two king RESORT AND CASINO | ALL RIGHTS RESERVED. Kwaraonuk is located on the shores of the pristine Flathead Lake, under the majestic Mission Mountains, and surrounded by the beautiful wilderness of Montana. The KwaTaqNuk Resort & Casino is owned and operated by the Confederated Salish and Kootenai Tribe, and is located 67 miles North of Missoula, and 50 miles.