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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


Jolly Mon Indoor Water Park is open:
  • Fridays from 12pm-10pm
  • Saturdays from 10am-10pm
  • Sundays from 10am-7pm.

The water park will be closed Mondays - Thursdays. See below for special hours during Thanksgiving and Christmas breaks.

thanksgiving Break

Jolly Mon Indoor Water Park will have special hours over Thanksgiving Break:
• Thursday, November 26:     2pm - 10pm
• Friday, November 27:     10am - 10pm
• Saturday, November 28:     10am - 10pm
• Sunday, November 29:     10am - 7pm

Christmas Break

Jolly Mon Indoor Water Park will have special hours over Christmas Break:
• Friday, December 25:     Closed
• Saturday, December 26 thru Saturday, January 2:     10am  - 10pm
• Sunday, January 3:     10am - 7pm


  • $17.00 per person per day for hotel guests
  • $22.00 per person per day for non-hotel guests
  • $5.00 per person per day for admission for observers
  • Ages 2 and under are free
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".
© 2020 Margaritaville Enterprises, LLC Margaritaville is a registered trademark of Margaritaville Enterprises, LLC and is used under license.
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