WELCOME TO HO-CHUNK GAMING NEKOOSA!Formerly known as Rainbow Casino, our facility is owned and operated by the Ho-Chunk Nation, located 4 miles south of Nekoosa, Wisconsin.Ho-Chunk Gaming Nekoosa opened its doors on October 14th, 1993 and now employs over 300 associates. Nestled within the backwoods of Nekoosa, just minutes from Lake Petenwell, you will find an oasis escape. A perfect retreat for Vegas-style action including slots, a non-smoking slots area and an extensive table games experience.The Grille and Banquet Center is the perfect place to plan your next conference, meeting or party. The Grille offers an excellent selection in a casual fine dining atmosphere. Gamers can enjoy a quick bite to eat when they stop by the Snack Bar for soup, sandwiches, or something on the grill.