Illustration of a fall festival scene (Kids Boo Fest at Six Flags St. Louis)
Family-Friendly Fall Activities

Kids Boo Fest at Six Flags St. Louis

Six Flags St. Louis transforms into a Halloween wonderland for Kids Boo Fest, offering a perfect blend of thrills and family-friendly fun. This daytime event features a dedicated Trick-or-Treat Trail, interactive straw mazes, and live entertainment, all without the scares of Fright Fest. It's an ideal way for families to celebrate the season with festive treats and exciting rides.

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What to Expect

Family-friendly Halloween fun without the scares.

Event Details

Duration

Event runs on select dates within this period.

Ages

All ages

Neighborhood

St. Louis area

Timed Entry

No

Organizer

Six Flags Entertainment Corporation

Food & Drink

Delicious seasonal fall foods and beverages are available, including local adult brews.

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Local Insight & Ratings

Scare Factor

👻 👻 👻 👻 👻 (2/5)

Family Friendly

👶 👶 👶 👶 👶 (5/5)

Best For

Families with young children

Vibe

Festive and fun

Energy Level

Moderate

Budget

$$

Photo Friendly

High

Weather Sensitivity

Low

Location

Six Flags St. Louis
4900 Six Flags Rd
Eureka, MO
63025

Know Before You Go

  • Tickets: $$ – Get tickets
  • Parking: General parking is available. Preferred parking may be available with certain pass types.
  • Accessibility: Information for guests with disabilities is available on the 'guest with disabilities page'.
  • Pets: Service animals only

Tips & Advice

  • Arrive early on weekends, especially Saturdays and Sundays, as Bugs Bunny National Park Rides close at 6 PM on these days.
  • Consider purchasing a 'No BOO Necklace' for $18.99 to receive scare immunity from the park's monsters in scare zones.
  • Check the park map and guide upon arrival or download the Six Flags mobile app for the most up-to-date information on show times and attraction locations.
  • While park admission includes most activities and rides, budget separately for food, drinks, and merchandise to fully enjoy the festival.
  • Take advantage of the 'Bring-A-Friend' ticket offers if you are a Season Passholder to share the fun with others at a discounted rate.

Special Events & Promotions

  • Free upgrade to Gold or Prestige Membership/Pass when purchased before 10/26.
  • Bring-A-Friend discount tickets available for Season Passholders.
  • No BOO Necklace available for scare immunity.

Quick Actions

Frequently Asked Questions

What is the difference between a Season Pass and a Membership?

A Season Pass is valid for the calendar year it's purchased, while a Membership is a continuous subscription that can be used for 12 months from the purchase date and continues across seasons.

Can I bring my own food and beverages into Six Flags St. Louis?

No outside food, beverages, or coolers are allowed, with exceptions made for guests with special dietary needs (food allergies, baby food/formula). These items must be approved by Park Security or Guest Relations upon arrival.

What happens if it rains during my visit?

The park has indoor shows and attractions. While some rides and shows may temporarily close due to rain or wind, they reopen as soon as it's safe. Refunds or rain checks are not offered for inclement weather.

Are pets permitted at Six Flags St. Louis?

Pets are not allowed in the park, except for service animals. Free kennel facilities are available in the parking lot area for guests to use.

What is THE FLASH Pass and how does it work?

THE FLASH Pass is a ride reservation system that allows guests to reserve a spot in line for rides, reducing wait times. It does not include park admission and requires a smartphone with internet access.

Tags

family friendlyhalloween festivalpumpkin patchtrick or treatkids gamesfall festivaltheme park

More Halloween Events Near Eureka

Always check the official website for the most current information.

We've done our best to keep details up-to-date, but event schedules, prices, and policies can change. For the latest updates, please visit the official website or contact the organizers directly.

Contributors & Updates

Last Updated: Sep 3, 2026
Original Submitter: Sep 17, 2025 The Halloween Events Near Me editorial team