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The Water Zone at Mark Twain Lake Jellystone Park - Photo 1
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Photo: USACE Mark Twain Lake and Dam by U.S. Army Corps of Engineers, photographer not specified or unknown (Public domain) License

The Water Zone at Mark Twain Lake Jellystone Park

Water park · Monroe City, Missouri

Good conditions todayBar onsiteCabana rentalLockers availableRestaurant

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Weather at The Water Zone at Mark Twain Lake Jellystone Park

H: 90° L: 65°
Overcast
Overcast
69°
|
Feels like 71°
Precipitation
5%
Humidity
84%
Wind
6 mph
UV Index
0
Water Conditions:
🏊Cool but swimmable
12 AM
Clear
70°
3 AM
Clear
67°
6 AM
Clear
65°
9 AM
Sunny
74°
12 PM
Sunny
83°
3 PM
Sunny
89°
6 PM
Thundery outbreaks in nearby
89°
9 PM
Clear
79°

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Frequently asked questions

Where is The Water Zone at Mark Twain Lake Jellystone Park?
The Water Zone at Mark Twain Lake Jellystone Park is a water park in Monroe City, Missouri.
Can you swim at The Water Zone at Mark Twain Lake Jellystone Park?
There is no fixed answer for The Water Zone at Mark Twain Lake Jellystone Park: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at The Water Zone at Mark Twain Lake Jellystone Park in Monroe City, Missouri. Check current water conditions before you go, and follow posted signs and local guidance.
How is The Water Zone at Mark Twain Lake Jellystone Park rated?
The Water Zone at Mark Twain Lake Jellystone Park in Monroe City, Missouri has an average visitor rating of 3.5 out of 5, based on 135 reviews.

Visitor Reviews

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Water temperatureCrowds & parkingBest time to goSafety & access

Best Times to Visit

👍
Right Now
Good conditions for visiting
General Tips:
  • Weekday mornings (8–10 AM) are typically less crowded
  • Check the forecast 2–3 days ahead for best planning
  • Avoid holiday weekends for a quieter experience
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

42636 Landing Ln, Monroe City, MO 63456

Monroe City, Missouri 63456

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Highlights

Live performances

Accessibility

Wheelchair accessible entranceWheelchair accessible parking lotWheelchair accessible restroom

Amenities

🍹 Bar onsite🏪 Cabana rental🔐 Lockers available🏪 Party services🍔 Restaurant🚻 Restroom

Family & Children

👶 Good for kids👶 Playground