Escape, Relax, Repeat: Extended Stays for Lasting Memories at Mark Twain Lake Jellystone Park™️!  Click Here


Thrilling Water Park near Mark Twain Lake

45 minutes from Quincy, Illinois and minutes from Mark Twain Lake, you’ll never run out of things to do at The Water Zone at Mark Twain Lake. Towering water slides, a wave pool, lazy river, and more!



42636 Landing Lane
Monroe City, MO 63456

Call Us:
(573) 735-9422

Waterpark Hours:

Visit the Contact Us Page for The Water Zone Hours

Daily Admission Rates

General Admission – $34.99
Guests less than 48″ tall – $19.99
Senior Admission (65+) – $19.99
Military and First Responders – $29.99
Late Day Admission (starts at 4pm) – $15.99

Children 3 and Under are FREE!!

Make a Splash

With this many attractions, the fun never stops at The Water Zone at Mark Twain Lake and Mark Twain Lake Jellystone Park™

Some of our Attractions and Activities:
  • Wave Pool
  • Space Bowl
  • Lazy River
  • 6 Water Slides
  • Kiddie Pool
  • Tiki Bar
  • Snack Bar
  • Arcade