CONTACT
We’d Love to Hear From You
Call us:
Email us:
customercare@marktwainlakejellystone.com or
reservations@marktwainlakejellystone.com
Visit us:
Mark Twain Lake Jellystone Park™
42819 Landing Lane
Monroe City, MO 63456
Park Hours:
Daily 9 AM – 5 PM
Park Hours:
Peak Season: Memorial Day Weekend – Labor Day Weekend
Sun-Th: 8a-9p
Fr-Sat: 8a-11p
Non-Peak Season: Mid-April – Memorial Day Weekend & Post Labor Day – October 31st
M-Su: 9a-9p
Winter: November – Mid-April
M-Fr: 9a-5p
Sa-Sun: Closed
The Water Zone
42636 Landing Lane
Monroe City, MO 63456
Phone
(573) 735-9422
Email
waterparkmanager@marktwainlakejellystone.com or waterparkretail@marktwainlakejellystone.com
Park Hours
10 am – 6 pm / 7 days a week