With over 30,000 square feet of swimming pools and water slides, WaTiki Indoor Waterpark Resort is the largest indoor water park in the Dakotas. Open year round, WaTiki is a totally tubular place for birthday parties, family reunions, or a splashin’ good time! Take a ride on Typhoon, challenge your friend to a game of Connect 4, and test your skills on the Milk Jug Toss. With over 50 favorite classic & modern video games, Koko’s Arcade at WaTiki Indoor Waterpark Resort in Rapid City, South Dakota is fun for kids of all ages. WaTiki Indoor Waterpark Resort offers dining options that are perfect for the whole family. From kid-friendly restaurants to a full-service bar, we’ve got something for everyone! Learn a bit more about our dining destinations below.