It’s Missouri
Eureka theme park whose official website is now branded Mid America Adventure. Its calendar listed 6 to 11 p.m. on October 30 and the FAQ says the final weekend of the season is October 30 to November 1. Ten roller coasters are listed.Checked October 30, 2026 against the official pages listed under Sources. Prices, hours and seasons change; confirm on the official site before you go.
  • Theme ParkType
  • EurekaCity
  • St. Louis AreaRegion
  • See BelowAdmission

Header photo: Illustrative photo, not this attraction.

Visit Facts at a Glance

Address4900 Six Flags Rd., Eureka, MO 63025
Phone636-938-5300
HoursAs printed when we read it on October 30, 2026: October 30 @ 6:00 pm – 11:00 pm (Park Hours and Fright Fest listing on the calendar page, 2026-10-30)
Open seasonPage says it is open the final weekend October 30-November 1
AdmissionAs printed: Not published on the page we read (tickets sold online)
DogsPets are not permitted in the park, with the exception of service animals. Daily kennel facilities are a free service provided to our Guests.
AccessibilityOfficial accessibility page
Tickets and reservationsOfficial reservations page
Official siteMid America Adventure (official)

What to Know

  • Ten roller coasters, including The Boss, Batman The Ride, Mr. Freeze, Ninja and Screamin' Eagle.
  • Six Flags season passes bought before April 6 are still valid per the FAQ.
  • Free kennel service (Park-a-Pet) in the parking lot area.
  • Smoking allowed only in designated areas outside the front gate.

Facts, Each With Its Source

  • Roller coasters: A total of ten roller coasters are located in the theme park. (source)
  • Season end: open this weekend October 30-November 1 (source)

Directions and Location

4900 Six Flags Rd., Eureka, MO 63025. Open in Google Maps

Approximate pin from an OpenStreetMap place with this name, not a surveyed entrance. © OpenStreetMap contributors.

Coming Up Near Mid America Adventure

Events within 30 miles, straight-line from the place to the centre of the event town, not driving miles; events in towns we have no checked centre for are left out. Dates come from our checked events list and may change; confirm with the organizer.

Nearby

More: Places To Go, state parks and historic sites, St. Louis Area guide, St. Louis Area events.

What We Could Not Verify

Not confirmed
  • Ticket prices and 2027 operating dates.
  • Whether the official name change from Six Flags St. Louis is permanent; the site itself still references Six Flags passes.
  • Sources disagree: Task listed Six Flags St. Louis; sixflags.com/stlouis now redirects to midamericaadventure.enchantedparks.com, which brands the park Mid America Adventure.
  • Name: the park’s official website now brands it Mid America Adventure; it was Six Flags St. Louis, and the site still mentions Six Flags passes.
  • The map pin is approximate, from OpenStreetMap, not a surveyed entrance.

Questions People Ask

What does Mid America Adventure cost?

As printed on the official site when we read it: Not published on the page we read (tickets sold online)

What are the hours at Mid America Adventure?

As printed on October 30, 2026: October 30 @ 6:00 pm – 11:00 pm (Park Hours and Fright Fest listing on the calendar page, 2026-10-30)

Where is Mid America Adventure?

4900 Six Flags Rd., Eureka, MO 63025.

Sources

  1. Calendar & Hours, read October 30, 2026
  2. FAQ, read October 30, 2026

Checked October 30, 2026 by It’s Missouri. Cite this page: Mid America Adventure, itsmissouri.com (https://itsmissouri.com/places-to-go-in-missouri/mid-america-adventure/), checked 2026-10-30. Free to quote with a link.