We’d Love to Hear From You

Call us:

(573) 735-9422

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