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Jolly Mon Indoor Water Park

494 Tan Tar A Drive
Osage Beach MO 65065
Open 7 days a week from Memorial Day weekend until Labor Day weekend. September through May, the water park is open on Friday, Saturday and Sundays as well as select days between Christmas and New Years as well as Spring Break.
Enjoy fun and excitement at Jolly Mon Indoor Water Park, featuring 600 feet of water slides, an activity pool, an over-sized whirlpool, and a lazy river for tubing, and floating. The highlight of Jolly Mon Indoor Water Park is a three-story wilderness tree house with slides, bridges, water blasters, tunnels, and a gigantic 600-gallon tipping bucket. Kids of all ages will splash, play, slide and enjoy endless aquatic adventures at this 20,000 square foot family waterpark. We also offer guest lockers, private birthday party rooms and the Snack Shack.

- 600 feet of water slides
- Activity pool with water basketball and games
- 21-seat whirlpool for family relaxation
- Lazy river for tube floating
- Locker rooms
- Snack bar
  • Open All Year