Vendor Information

Online Registration is Open for the 2021 Event!


Mail-in and Phone Registration will be accepted beginning on 1/11/21. Your FASTEST method for registering is online! We will no longer be accepting walk-in registration due to increased social distancing measures.

Are you a Food Vendor?

Registration is ONLY by phone beginning at 9 AM on 1/11/21. There are limited spots for food vendors and you must get a permit from St. Louis County Health Department.

Please read this ENTIRE page and then at the bottom of the page, select Register Online! 

We are excited that you are interested in participating in the 2021 Eureka Chamber Garage Sale and Swap Meet on Saturday, March 6th at Six Flags St. Louis. This event will sell out.


Registering Online is the fastest way to reserve your booth space.


Please be aware there are NO REFUNDS due to inclement weather. This event happens rain or shine!

COVID 19 Precautions

Please note that we will abide by all COVID 19 mandates in order to protect vendors, guests, and the community. Should we need to cancel this event due to new government mandates or restrictions, vendors will receive a full refund on registration.   

Injury or Damage Waiver

By registering, I release the Eureka Chamber of Commerce, Six Flags St. Louis and all officials connected with the event from any and all known or unknown damages, losses, judgments and/or claims suffered by entrant, to persons or property. Also relinquishes any rights to any photos taken in connection with this event.


Please read the entire page and review the FAQs section if you want booth space and before registering.

The Button to Access Online Registration is at the Bottom of the Page! 

Layout & Processes


We have laid the event out to ensure smooth traffic flow and public safety. There is a $10 per vehicle fee for admittance for shoppers. We are offering shoppers the ability to subscribe to Event Day Email Alerts allowing them to receive important information about the event or traffic.

As we did last year, all spaces will be assigned by the Chamber on a first-come, first-served basis, so register early to ensure you get a space.


Below is a map of the layout. Please take the time to familiarize yourself with the layout and be sure to carefully review the vendor information packet when you receive it.

Eureka Swap Garage Sale Site Layout

Map Showing Event Layout

Swap Vendor Spot with number

Map Showing Event Layout

Frequently Asked Questions

When can we register?

The fastest way to register is through our online registration.

  • SWAP & Garage Sale vendors can register online beginning at 8 AM Monday, December 28, 2020. Unfortunately, online registration is not available for food vendors.
  • Mail-in registrations will be time/date stamped and will be accepted beginning, January 11, 2021.
  • Phone-in registrations will be accepted from 9 AM - 4 PM beginning Monday, January 11th. Please note, payment must be made over the phone to reserve your registration and will include a $3 (per space) processing fee.

What is the cost?

  • SWAP & Garage Sale Registration (Before 2/19/21) - $75
  • SWAP & Garage Sale Registration (219/21 until the event sells out) - $90
  • Food Vendors - $250

Please note there is a $3.00 (per space) processing fee for ALL credit card transactions.

Can I pick my own spot?

No. In previous years vendors could choose or request spaces. Unfortunately, this is no longer an option. You will be notified the week of Februrary 18th your assigned booth number and all final event details.

With over 10,000 people attending the event we are confident that you will have many shoppers no matter where you are placed.

What happens if the weather is bad?

This event is held “rain or shine.” Please note, no refunds will be given.

What size are the spaces?

Vendor spaces are 40’ x 18’

What time should vendors arrive/depart?

Our friendly volunteers will begin checking in vendors at the park entrance between 5:00 am - 5:30 am. Please note, all vehicles must be off Six Flags property by 4:00 pm. No Exceptions.

What is included with my vendor registration?

The registration fee entitles you to FOUR PARKING SPACES (40ft x 18ft). You must provide tables, tent/awnings, chairs, and display. Personal generators are permitted. No access to electric or water.

What happens after I have registered online?

Once you have completed the online registration, you will receive a confirmation email verifying your purchase. If you do not receive it, please first check your SPAM folder and if you have not received it call us at 636-938-6062 and we would be glad to verify that it went through.

The week of February 8th letters with space assignments will be mailed, along with detailed traffic and event instructions. Follow the Eureka Chamber of Commerce Facebook page for updates on the event.

Where should vendors park?

You can leave your vehicle in your assigned spot, please remember you must stay within your allotted space. You may also drop your items off at your assigned space and park your vehicle in general parking. Please note: NO vehicular traffic will be allowed after 6:00 am. NO EXCEPTIONS.

Are there any Restrictions?

No animals, guns, ammo, knives, pornographic material or anything illegal is allowed to be sold on these grounds.

No golf carts, motorized vehicles or ATV’s allowed on grounds. (Those with a disability are allowed ADA approved power wheelchairs or electric scooters).

What is the difference between a Swap and Garage Sale Vendor?

Choose Garage Sale if you are selling furniture, home décor, craft related supplies, clothing, books, records, toys etc. Choose Swap if you are selling items dealing with vehicles, small engines (accessories), power tools, auto parts, etc.