Things to Do
Jolly Mon Indoor Water Park
A year-round indoor water adventure with slides, a lazy river, interactive water features and plenty of family fun inside Margaritaville Lake Resort.
A 20,000-square-foot indoor water park with twisting slides, a lazy river, activity pool, whirlpool and a three-story interactive treehouse.
Osage Beach
About This Place
ABOUT
Jolly Mon Indoor Water Park brings year-round water fun indoors at Margaritaville Lake Resort Lake of the Ozarks. The 20,000-square-foot attraction features twisting water slides, a lazy river, activity pool, oversized whirlpool and a three-story interactive treehouse packed with slides, bridges and water features.
The water park is open to both resort guests and the general public, making it an easy rainy-day destination even if you are not staying at Margaritaville. Families can also grab food and drinks at the Snack Shack, use provided towels and enjoy seating throughout the park.
PLAN YOUR VISIT
Know Before You Go
Address
494 Tan Tar A Drive, Osage Beach, MO 65065
Phone
(573) 348-3131
Website
HOURS
September 8, 2026–May 2027:
Friday: 12:00 PM–10:00 PM
Saturday: 10:00 AM–10:00 PM
Sunday: 10:00 AM–7:00 PM
Monday–Thursday: Closed
Special holiday hours may be offered for Thanksgiving, Winter Break and Spring Break. Check the official website for current hours.
PRICE
$$
GOOD TO KNOW
👨👩👧 Family Friendly • 📆 Open Year Round
AMENITIES
Indoor Water Park • Water Slides • Lazy River • Activity Pool • Oversized Whirlpool • Three-Story Interactive Treehouse
