The Edgewater Hotel & Waterpark the Northland's indoor Polynesian waterpark with over 35,000 square feet of watersoaked FUN! Connected to a 230-room hotel with the best accommodations, the best in adventure and fun with a stunning view of Lake Superior. Complimentary shuttle service, marshmallow roast, mini-golf. Bikes & Wagons, games and more are yours at the Edgewater Hotel & Waterpark. Find your tiki!