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 Seasons:

Peak Season: 

• Memorial Day Weekend – Labor Day Weekend

Non-Peak Season:

• Mid-April to Memorial Day Weekend & Post Labor Day thru October

Closed:

• November thru Mid-April

The Water Zone

42636 Landing Lane
Monroe City, MO 63456

Phone
(573) 735-9422

Email
waterparkmanager@marktwainlakejellystone.com or waterparkretail@marktwainlakejellystone.com

Park Hours
Closed for the season. Re-opens in May.