Last Call for Halloween: The Final Spooktacular Weekends at Jellystone Park™ Mark Twain Lake
Plot twist nobody asked for: the 2026 season at Jellystone Park™ Mark Twain Lake is officially speedrunning to the finish line.
The whole park closes after the October 9-11 weekend. Not just Halloween. The entire thing. That leaves exactly two Spooktacular weekends before everything goes quiet until spring, which means the group chat has run out of time to keep saying “we should totally go” and needs to start saying “okay, it’s booked.”
Two weekends. That’s the whole runway. Here’s what’s still up for grabs.
Quick answer: when does Jellystone Park™ Mark Twain Lake close for the season in 2026?
Jellystone Park™ Mark Twain Lake closes for the 2026 season after the October 9-11 weekend. The final two Halloween Spooktacular weekends, October 2-4 and October 9-11, are the last chances to camp, trick-or-treat, and celebrate Halloween at the park this year. It sits in Monroe City, MO, near Mark Twain Lake and about 30 minutes from Hannibal. Booking early is the move, since the final weekends fill fast.
What every Spooktacular weekend is working with
Halloween at a campground is low-key elite. Every weekend comes fully stacked: an all-ages costume contest (yes, the dog is invited, and yes, this is its villain era), a haunted trail for the brave, the Magic Pumpkin Patch, park-wide trick-or-treating, and a site and golf cart decorating contest that turns calm, reasonable parents into people passionately debating fog machine placement at 9 PM.
Picture it. Kids sprinting site to site, pillowcases already suspiciously heavy, the whole park glowing. That is a core memory in the making, and there are only two weekends left to catch it.
October 2-4: Spooktacular Weekend 2
Crisp nights, glowing sites, and candy in quantities that make dinner feel more like a suggestion. Saturday, October 3, Wes Nickson brings live music from 7 to 9 PM, so the grown-ups get their own main-character moment once the kids are sugared up and loose in the park.
Second-to-last weekend of the whole season. Consider that the sign.
October 9-11: Spooktacular Weekend 3 (the grand finale)
This is the one. The final weekend of the entire 2026 season, no cap.
Saturday afternoon, ventriloquist Doug Mickan takes the stage with a show that’s genuinely fun for the kids and secretly funnier for the adults. One more costume, one more lap through the pumpkin patch, one last campfire, and the season takes its bow like it planned it that way.
After October 11, the park ghosts everyone until spring. So yes, this is peak now-or-never energy, and the best cabins are already doing a disappearing act.
Level it up with the Halloween Fun Pass
For the families who like to go all in, the Halloween Fun Pass runs $54.99 (a $73.95 value, so about 25 percent off and the rare kind of math that actually feels good). It loads a weekend with gem mining, a tie-dye item, a themed plush, a ceramic to paint, a souvenir cup with an ice cream sundae, a trading pin, a Jellystone Park™ lanyard, and a Magic Pumpkin Patch kit. It’s hiding under Upgrade Your Getaway at booking.
A quick word on timing (and 2027)
Cabins for the final weekends are vanishing faster than fun-size candy from a parent’s “secret” stash. Once the season closes, that’s a wrap until next year, so the delulu “we’ll figure it out later” plan is officially on borrowed time.
For the overachievers: 2027 dates are worth grabbing now, especially Labor Day and next year’s Halloween weekends, which are the first to sell out every single season.
Bonus points for location. Monroe City sits right on Mark Twain Lake and about 30 minutes from historic Hannibal, so a final-weekend trip can easily fold in a day of foliage, fishing, or a wander through Mark Twain’s hometown. Town intel lives at the Mark Twain Boyhood Home & Museum.
Book the final weekends before they ghost
Two weekends. One finale. Zero reasons to keep scrolling.
Reserve online at the booking page or call the park at (573) 735-9422. Compare cabins and RV sites first on the ways to stay page.
FAQ
When does Jellystone Park™ Mark Twain Lake close for the season in 2026? The park closes for the 2026 season after the October 9-11 weekend. That weekend is the final Halloween Spooktacular of the year and the last chance to camp at the park until it reopens for the 2027 season.
What are the last Halloween weekends of 2026? The final two Spooktacular weekends are October 2-4 and October 9-11. Each includes costume contests, a haunted trail, the Magic Pumpkin Patch, park-wide trick-or-treating, and site and golf cart decorating contests.
Is there live entertainment on the final weekends? Yes. Wes Nickson performs live on Saturday, October 3, from 7 to 9 PM, and ventriloquist Doug Mickan takes the stage on Saturday afternoon, October 10.
Where is the park located? Jellystone Park™ Mark Twain Lake is at 42819 Landing Ln, Monroe City, MO, on Mark Twain Lake and about 30 minutes from Hannibal, within day-trip range of Columbia, MO and Quincy, IL.
What is the Halloween Fun Pass? It is an add-on for $54.99 (a $73.95 value) that includes gem mining, a tie-dye item, a themed plush, a ceramic to paint, a souvenir cup with an ice cream sundae, a trading pin, a Jellystone Park™ lanyard, and a Magic Pumpkin Patch kit. It can be added under Upgrade Your Getaway when booking.
Are cabins still available for the final weekends? Cabins tend to sell out first and are going quickly for the closing weekends. Booking early is the best way to secure one before the season ends.
Can guests book a 2027 stay now? Yes, and it is smart to do so. Popular 2027 dates like Labor Day and the Halloween weekends fill first, so reserving early locks in the best cabins and sites. Call (573) 735-9422 to plan ahead.