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  • Jolly Mon Water Park at Margaritaville Lake Resort, Osage Beach

Splash Into Fun at Our  Jolly Mon Indoor Water Park

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 water park. 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


Now through September 2, 2024

  • Thursdays: 11am - 7pm
  • Fridays: 12pm - 10pm
  • Saturdays: 10am - 10pm
  • Sundays: 10am - 7pm
  • Mondays:  11am - 7pm
  • Tuesdays - Wednesdays: Closed.

september 3 - December 31, 2024**

  • Fridays: 12pm - 10pm
  • Saturdays: 10am - 10pm
  • Sundays: 10am - 7pm
  • Mondays - Thursdays: Closed.

** Special holiday hours will be announced soon for Thanksgiving and Christmas time frames.


You do not need to be a guest of Margaritaville to splash around at Jolly Mon Water Park - the water park is open to the public. No need to book ahead, just grab your tickets from the Jolly Mon desk on arrival.
  • $20.00 per person per day for hotel guests
  • $25.00 per person per day for non-hotel guests
  • $5.00 per person per day for admission for observers
  • Ages 2 and under are free.

Gift Certificates

Want to give a gift for splish-splashing at the water park? We've got you covered with our water park admission gift certificates! To order by phone and have them mailed to you, contact us at 573-302-5024.
Please note any child under the age of 12 must be accompanied by a parent of adult 18 years of age. Our large slide does have a height requirement of 42".
© 2024 Margaritaville Enterprises, LLC Margaritaville is a registered trademark of Margaritaville Enterprises, LLC and is used under license.

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