It’s always 84 degrees at Grand Lodge Waterpark Resort – the biggest indoor waterpark in Central Wisconsin! Speed and slip your way down one of our seven waterslides, laze the day away in our relaxing lazy river and splash around with your little ones. Dry off and enjoy our fun-packed Blue Ox Arcade and our delicious food options at Smokey's Grill, we've got something for everyone! Head back to one of our luxurious rooms and fun bunk bed suites, for a night filled with family fun and lasting memories. Don't forget, waterpark passes are free for guests who stay!