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. 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. This unique resort offers a wide variety of vacation options. The resort's full-service marina. biggest casino in montana. . 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. Stay at this star business-friendly hotel in Polson. Notifications. Situated on the south end of Flathead Lake in Polson, 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. About Treat yourself to a get-a-way at the KwaTaqNuk Resort Casino. Kwaraonuk is located on the shores of the pristine Flathead Lake, under the majestic Mission Mountains, and surrounded by the beautiful wilderness of Montana. Montana. Our guests praise the helpful staff and the clean. Enjoy free WiFi, free parking, and a marina.