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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
You don't have to be a guest of Margaritaville to enjoy the thrills of the water park, as it is open to the public. Upon arrival, you can purchase admission tickets at Jolly Mon's desk. It's important to note that advance purchase tickets are not available.


Jolly Mon Water Park is open:
  • Fridays: 12pm - 10pm
  • Saturdays: 10am - 10pm
  • Sundays: 10am - 7pm
  • Monday - Thursday: Closed



Winter Break

  • Friday, Dec 22:  12pm to 10pm
  • Saturday, Dec 23:  10am to 10pm
  • Closed Sunday, Dec 24 and Monday, Dec 25
  • Tuesday, Dec 26 thru Sunday, Dec 31:  10am to 10pm
  • Monday, Jan 1, 2024:  10am to 7pm

Martin Luther King Jr Day

  • Monday, Jan 15, 2024:  10am - 6pm

President's Day

  • Monday, February 19, 2024 -  10am - 6pm

2024 Spring Break

Jolly Mon Water Park will be open 7 days a week between Friday, March 16 and Sunday, March 31.
  • Friday: 12pm-10pm
  • Saturday: 10am-10pm
  • Sunday: 10am-7pm
  • Monday through Thursday: 12pm-7pm


You do not have to be a guest of Margaritaville to splash around at Jolly Mon Water Park - the water park is open to the public. Admission tickets can be purchased at Jolly Mon's desk upon arrival to the water park. Advance purchase tickets are not available.
  • $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


These passes are available for purchase Friday - Sunday at Jolly Mon Indoor Water Park during their normal hours of operation.  Monday through Thursday, you may purchase passes at the Fins Up Arcade.  To order by phone and have them mailed to you, please call 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".
© 2023 Margaritaville Enterprises, LLC Margaritaville is a registered trademark of Margaritaville Enterprises, LLC and is used under license.

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