CONTACT JELLYSTONE MARK TWAIN LAKE MO.
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
The Water Zone Hours 2025:
5/24 – 8/3
Monday – Sunday: 10am to 6pm
Retail & Food Service: 10am to 6 pm
8/4 – 8/10
Monday – Sunday: 10am to 6pm
Retail & Food Service:
Monday-Thursday: 11am-3pm
Saturday & Sunday: 10am-6pm
WEEKENDS ONLY AFTER 8/10
8/16 & 8/17
Saturday & Sunday: 10am to 3pm
Retail & Food Service: 11am to 3 pm
8/23 & 8/24
Saturday & Sunday: 10am to 3pm
Retail & Food Service: 11am to 3 pm
LABOR DAY WEEKEND
8/30 & 8/31
Saturday & Sunday: 10am to 6pm
Retail & Food Service: 10am to 6pm
9/1
Monday (Labor Day): 10am to 3pm
Water Park Retail & Food Service: 10am to 3pm
PLEASE NOTE: management reserves the right to limit,
adjust or close attractions due to limited staffing.
The Water Zone will close for the season on Labor Day.
Park Hours:
Recreation Center Hours (8/11 – 10/12):
Saturday: 10:00 AM – 7:00 PM
Sunday: 10:00 AM – 12:00 PM
Ranger Station Hours:
8/4 – 8/27
Monday – Thursday: 9am to 7pm
Friday: 9am to 10pm
Saturday: 9am to 10pm
Sunday: 9am to 7pm
Labor Day Weekend (8/28 – 8/31)
Thursday: 9am to 9 pm
Friday – Sunday: 9am to 11pm
9/1 – 10/12
Monday – Thursday: 9am to 5pm
Friday – Saturday: 9am to 7pm
Sunday: 9am – 5pm
RV Park Pool Hours:
8/4 – 9/14: 9am to 9pm
Cartoon Cafe Hours (8/4 – 8/27):
Monday – Thursday: 9am to 11am & 4pm to 7pm
Friday: 9am to 10pm
Saturday: 9am to 10pm
Sunday: 9am to 1pm
Labor Day Weekend
8/28 – 8/31
Thursday: 9am to 9 pm
Friday – Sunday: 9am to 11pm
9/1 – 10/12
Monday – Thursday: Closed
Friday: 4pm to 7pm
Saturday: 9am to 7pm
Sunday: 9am – 1pm
RV Park Pool Hours:
8/4 – 9/14: 9am to 9pm
Please read our Rules & Regulations & Privacy Policy
We will not share or sell subscriber information with 3rd parties for their direct marketing purposes. No mobile information will be shared with third parties/affiliates for marketing/promotional purposes. All the above categories exclude text messaging originator opt-in data and consent; this information will not be shared with any third parties. By selecting the Check Box on The Bookings Check Out Page Guests Agree to Receive Marketing SMS. Guests may receive a SMS prior/during/after their stay with us. Reply STOP to Opt Out. Standard message and data rates may apply.