# Festivals in O Fallon 2026 | Culture & Street Fairs

- **Subtitle**: Your guide to festivals in O Fallon 2026 — cultural celebrations, street fairs and food festivals. Find dates, locations and what to expect.
- **Category**: Festivals
- **Type**: category

## Audience

- **Followers**: 2.5M+
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## About

The best things to do in the world include attending top-notch festivals in [CITY]. Be it a rocking music festival or scrumptious food festival in [CITY], you will have a gala time of your life with a few of your close friends or your family. With the best of fun, entertainment, and food, the experience in festivals lets the enthusiasts immerse in the local culture and vibe. Ranging from the biggest outdoor beach parties to crazy music festivals, the festivals fall under various categories to suit everybody’s tastes. If you are looking for the best events and festivals in [CITY] listed on one platform - we have you covered.

Immerse yourself in the mega dance festivals, electrifying music festivals, theatre & film festivals, quirky local festivals and more with us!

## Festivals Events in O Fallon

- **Event Name**: Tacos and Tequila Festival St. Louis at CarShield Field
  - **Interested Audience**:
    - Count: 8
    - Avatar: https://lh3.googleusercontent.com/a/ACg8ocJz9HKgLqO_W3DyXLnUw8XVFVeUhcu8JZL9NShTvlQ96psfwA=s96-c?sz=200
    - Avatar: https://lh3.googleusercontent.com/a-/ALV-UjWp8YXHcIG-8vsRuy82zxoysikMs2dNTbAPc5Y4T87rUY-UfxSlvz4A0j5fa9VC637Wc6BO3l-_ERkaOPz8dO6OOYZZVrxMABZ68gASr_ck4qujKpiYwYNJQJnuC_xqzjXXXglBMClsohjtfyblkPotdM28EFpsfi8ydm1RUTFjMs3_wGRb2ys_bJ7h0lHGQhApdbG2wPj4LoN3NuqmdMdcbe6PBfl-ZIv6QQ1zRhTGI4TCbrmYcUy4T0BlZxb-NxVXg2NVozYvybWh8gHpuQORArOa9w4o8MK-t5Dtq9wOeByF6K6nF3rGRQOubPSLuLxWxsrrFkYIQZ7ThdYHdU5c6ZDe5NBsutKIu5odVweCtE2H47r7YdH0BN-fPXo6aHWjFY8uShrd0_8XwMZZxArfWnqBhKytonkRYa4_RFH8L5WCqPBlxY43-W3zuvCtuJNm6BVLhB50Qv-dH5p-IfQCsVlbo0puWOoK3o5pAEXsE4P08AQO5xRCkxZSTU3OHMzBWrBMXRaep3SasUIcY5g4eGLiT3ic1IJm8zPR6sqHhe3Jz8AGFvgqu6KO1zcCvtuHRTX6grMQ0lHs98ev_9_88Wu9Uv7ptK_bHSVBmFpqys9jSc2cg6f5pJiUQYPYTb4U7s2QAQTYWBOUKqSrb6QeAGrrLfBoFyhGM0TONsFwFJOzcAjQbseBCTG8rNNj1xv39il2-k6k5lxf9VuFgUj5DRrK-kQ5LMxxGvsKGrKIAZ8ZPTsCc5J3e9rkHg4xAwlChrp4Eo2SLJS0Nrwc0kcjdc87YkjjDxticyzR2r6gzG_0IkODXK5HwsdcGOMOaVyVmG7EeibElgumvZ4nngL3XRj6JDy2t3yCvwnGfY2qcxpBnIgo_KaKmBDC4_zQOZMCawt7fBr4aNyaQt_UQdsH1TRYi01GEBOSdEbQwpxGJGCiaKEoeqbw2tzyIOnf4Ngjar3_Z6njQ8R_SVA-VbT
    - Avatar: https://lh3.googleusercontent.com/a/ACg8ocL4aqYCZTrWS31VPhI7ayVr3FPTdU7-mhWQ1s9axmc7aTjFhQ=s96-c?sz=200
  - **Date**: Sat Sep 12 2026 at 01:30 pm – Sat Sep 12 2026 at 02:00 pm (-06:00)
  - **Event URL**: https://allevents.in/o-fallon/tacos-and-tequila-festival-st-louis-at-carshield-field/2400029584861610
  - **Venue**: CarShield Field
  - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4tYXouYWxsZXZlbnRzLmluL2V2ZW50czEvYmFubmVycy81MWE2MzE4MC03YWVkLTExZjEtOWM1Zi1iMTViZDU2NTY1MDktcmltZy13OTAwLWgxMjAwLWRjMDIwMjAyLWdtaXIucG5nP3Y9MTc4MzUyOTUxMg.avif
  - **Categories**: Festivals
- **Event Name**: Assumption Fall Festival
  - **Description**: Get Ready for the Ultimate Fall Fun at the Assumption Annual Fall Festival! Mark your calendars for the most thrilling weekend of the year! The Assumption Fall Festival is bigger than ever on Saturday, Oct. 3 (2-11PM) and Sunday, Oct. 4 (11AM-5PM) at As
  - **Interested Audience**:
    - Count: 184
  - **Date**: Sat Oct 03 2026 at 02:00 pm – Sun Oct 04 2026 at 05:00 pm (-05:00)
  - **Event URL**: https://allevents.in/o-fallon/assumption-fall-festival/200030264362132
  - **Venue**: 403 N Main St, O'Fallon, MO, United States, Missouri 63366
  - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4tYXouYWxsZXZlbnRzLmluL2V2ZW50czEvYmFubmVycy9hMzI2MjYzNzBjNjMzZmRhYzUwMDBkZGYxOWVlYzQ2N2FkNWUzMjMzOTQ4MGRlNWRmZjNkZTBkYTY0NDgwZTQzLXJpbWctdzEwMDUtaDEwMDUtZGNmZmZmZmYtZ21pcj92PTE3ODQ4OTQzMzg.avif
  - **Categories**: festivals, fall-festivals, music, live-music, entertainment, calendar, carnivals, music-festivals
- **Event Name**: Rail District Festival
  - **Description**: Join us in celebrating the Rail District in main street O'Fallon! There will be vendors, live music, inflatables, food trucks & booths, beer garden, train rides, & tons of family fun activities!
  - **Interested Audience**:
    - Count: 50
  - **Date**: Sat Sep 12 2026 at 12:00 pm – Sat Sep 12 2026 at 06:00 pm (-05:00)
  - **Event URL**: https://allevents.in/o-fallon/rail-district-festival/200030411487740
  - **Venue**: Civic Park
  - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4tYXouYWxsZXZlbnRzLmluL2V2ZW50czYvYmFubmVycy81Nzk4ZjYzMTRkOTU2OWY5NGU2NWZjOGMzNjBhZTExNDNhMGFlMGQ5NDQzMTc3NzJiYmU3ZDRiOWQ5MWNjYWMyLXJpbWctdzEyMDAtaDgwMC1kY2Q0ZDhkZC1nbWlyP3Y9MTc4NDg5ODIwNw.avif
  - **Categories**: Music, Festivals, food-drinks, Entertainment
- **Event Name**: Duckfest 2026
  - **Description**: 13th ANNUAL DUCKFEST
Friday, October 2nd 1pm-10pm
Saturday, October 3rd, 10am-10pm
Knights of Columbus - St. Paul, MO

🦆Free Admission
🍻Food & Drinks
🦆Duck Gumbo Cook-off
🦆Live Music
🦆Great Vendors
🦆Duck & Goose Calling Contests
🦆Raffles
🦆Designat
  - **Interested Audience**:
    - Count: 406
  - **Date**: Fri Oct 02 2026 at 01:00 pm – Sat Oct 03 2026 at 10:00 pm (-05:00)
  - **Event URL**: https://allevents.in/o-fallon/duckfest-2026/200029885411228
  - **Venue**: 1270 Church Rd., St. Paul, MO, United States, Missouri 63366
  - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4tYXouYWxsZXZlbnRzLmluL2V2ZW50czcvYmFubmVycy85OTljNjA0MTA2OTg5YzQzODZlOTU1YWJjNjA3NTc0YzYzNDgyYTQ2M2NhYmI0YjZkY2JjNzBiYWE5ZWQ3NmUwLXJpbWctdzEyMDAtaDY3Ni1kYzA2MTYxYy1nbWlyP3Y9MTc4NDU2NTM0NA.avif
  - **Categories**: friday-the-13th, contests
- **Event Name**: O'Fallon Hoots vs. Thrillville Thrillbillies
  - **Date**: Mon Jul 27 2026 at 06:00 pm (+00:00)
  - **Event URL**: https://allevents.in/o-fallon/ofallon-hoots-vs-thrillville-thrillbillies/2300026501556656
  - **Venue**: CarShield Field
  - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4tYXouYWxsZXZlbnRzLmluL2V2ZW50czEwL2Jhbm5lcnMvZmIxOGY0YTAtNzNhOS0xMWYxLWE4N2MtNTUyZTMyMjMwNGU2LXJpbWctdzEyMDAtaDUxNC1kYzk0YTM1Zi1nbWlyLmpwZz92PTE3ODI3MzA5MzM.avif
  - **Categories**: trips-adventures
- **Event Name**: Pittie Palooza
  - **Description**: Join us for a tail-wagging day dedicated to celebrating pit bull-type dogs and the people who love them! Whether you’re a proud pittie owner, looking to adopt, or just love dogs, there’s something for everyone at this family-friendly community event.

🐶 W
  - **Interested Audience**:
    - Count: 60
  - **Date**: Sat Oct 17 2026 at 10:00 am – Sat Oct 17 2026 at 02:00 pm (-05:00)
  - **Event URL**: https://allevents.in/o-fallon/pittie-palooza/200030413735159
  - **Venue**: 308 Civic Park Dr, O'Fallon, MO 63366, United States
  - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4tYXouYWxsZXZlbnRzLmluL2V2ZW50czUvYmFubmVycy9jZTBmNTg3NzcwZTc0YmUzZGVkN2Q5MzE0OWJmMWNmN2EzMjMyNGMxYTQ5MTQyY2ViN2YzMjAwZGE1MzQyMjZjLXJpbWctdzEwMjQtaDE1MzYtZGNmOWYwZTctZ21pcj92PTE3ODUxNDQ5OTU.avif
- **Event Name**: Whiskey Bent @ Assumption Fall Festival
  - **Description**: Whiskey Bent takes the main stage at 6:30pm!  We always have fun at the Assumption Fall Festival!
  - **Interested Audience**:
    - Count: 16
  - **Date**: Sat Oct 03 2026 at 06:30 pm – Sat Oct 03 2026 at 10:30 pm (-05:00)
  - **Event URL**: https://allevents.in/o-fallon/whiskey-bent-assumption-fall-festival/200030392490114
  - **Venue**: 403 N Main St, O'Fallon, MO 63366-2205, United States
  - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4tYXouYWxsZXZlbnRzLmluL2V2ZW50czkvYmFubmVycy8wODdiZGFmZDZmOTY0ZGY1NGJmYmZkOTExOTQ4Yjk1MzcyYWYwOTk4ODYxMzUwYzgwYzQ0NjdlZTAwN2YzMzE4LXJpbWctdzEyMDAtaDE1NTMtZGNmZmZmZmYtZ21pcj92PTE3ODM3OTEwMTU.avif
  - **Categories**: festivals, fall-festivals
- **Event Name**: Historic Homestead Days at Fort Zumwalt Park
  - **Description**: Step back in time at the Heald Home & Fort during Homestead Days! Experience life as it would have been in early Missouri through guided tours of the historic Heald Home and Jacob Zumwalt’s Fort.  

Visitors will explore the site alongside knowledgeab
  - **Interested Audience**:
    - Count: 99
  - **Date**: Sun Aug 09 2026 (-05:00)
  - **Event URL**: https://allevents.in/o-fallon/historic-homestead-days-at-fort-zumwalt-park/200030037367840
  - **Venue**: Fort Zumwalt Park
  - **Banner**: https://cdn-ip.allevents.in/s/rs:fill:500:250/g:sm/sh:100/aHR0cHM6Ly9jZG4tYXouYWxsZXZlbnRzLmluL2V2ZW50czQvYmFubmVycy9iYmY3ZmIzMzFhNmI5YWU1ZTQ0YzhiZTg4M2Q0MWE5OTFjNTA5Nzk2ZGJjY2MzMjVmMTAyODc5OWQwYjc1MzFlLXJpbWctdzEyMDAtaDY3NS1kY2YxZTBkNi1nbWlyP3Y9MTc4MTM4NTIwNw.avif
  - **Categories**: art, fine-arts

## Trending Events in O Fallon

- **Event Name**: Tacos and Tequila Festival St. Louis at CarShield Field
  - **Venue**: CarShield Field
  - **Banner**: https://cdn-az.allevents.in/events1/banners/51a63180-7aed-11f1-9c5f-b15bd5656509-rimg-w900-h1200-dc020202-gmir.png?v=1783529512
- **Event Name**: 2026 Fallon Cantaloupe Festival & Country Fair
  - **Description**: The Fallon Cantaloupe Festival & Country Fair, presented by CC Communications, is coming back August 28–30, 2026 at the Rafter 3C Arena! 🇺🇸✨

Get ready for a weekend full of family fun, agriculture, music, food, and of course… the sweetest cantaloupes
  - **Venue**: Rafter 3C Arena
  - **Banner**: https://cdn-az.allevents.in/events2/banners/c8fab92e9a89529408a8f375dc12d830d6efc37ab19fae91e545dd9c0897ee87-rimg-w851-h315-dcecddc2-gmir?v=1784761774
- **Event Name**: Maine Street Spooktacular 2026
  - **Description**: Free event for Churchill County residents. Trick-or-Treating, Trunk-or-Treating, Bounce Houses, Pumpkin Painting, Coloring Station, Dancers, Music by DJ Todd Moretto, Haunted House and more. Food available for a fee.
  - **Venue**: S Maine St, Fallon, NV 89406, United States
  - **Banner**: https://cdn-az.allevents.in/events1/banners/3986457d881dc11af5985d483618795d4d46e6d9eb34abfe25b6d89684914d59-rimg-w1080-h1350-dc010000-gmir?v=1784408287
- **Event Name**: Fallon Chapter Big Game Banquet
  - **Description**: Join us for the Fallon Chapter Big Game Banquet — the biggest night of the year for elk country supporters! 

Incredible prizes & auctions you can’t find anywhere else 

Dinner and good company 

Your chance to give back to elk country and protect our
  - **Venue**: Fallon Golf Course
  - **Banner**: https://cdn-az.allevents.in/events2/banners/ba5fadf43cec5fa83b43e7f31a3e7bd6f9de9b1f73779f0628ab94c7ccc1255d-rimg-w1200-h628-dcdadadc-gmir?v=1784538268
- **Event Name**: Wade Hayes Live in Concert!!
  - **Description**: 🤠 ONE MORE CHANCE TO RODEO WITH US THIS SUMMER! 🤠
The excitement isn't over yet! Join us for the de Golyer's Beauty & The Beast Rough Stock Rodeo & Concert  on Saturday, August 15 at the Fallon Fairgrounds Outdoor Fairview Arena!
🕒 Gates Open: 3:0
  - **Venue**: 325 Sheckler Rd, Fallon, NV
  - **Banner**: https://cdn-az.allevents.in/events6/banners/8ccb4f6e12dfd5899fc81dc5f69354f4967dfd9fe32266b7e79f826c0d492e23-rimg-w1200-h960-dcbebfbf-gmir?v=1784538262
- **Event Name**: Assumption Fall Festival
  - **Description**: Get Ready for the Ultimate Fall Fun at the Assumption Annual Fall Festival! Mark your calendars for the most thrilling weekend of the year! The Assumption Fall Festival is bigger than ever on Saturday, Oct. 3 (2-11PM) and Sunday, Oct. 4 (11AM-5PM) at As
  - **Venue**: 403 N Main St, O'Fallon, MO, United States, Missouri 63366
  - **Banner**: https://cdn-az.allevents.in/events1/banners/a32626370c633fdac5000ddf19eec467ad5e32339480de5dff3de0da64480e43-rimg-w1005-h1005-dcffffff-gmir?v=1784894338
- **Event Name**: O'Town Hustle Triathlon
  - **Description**: This one’s for everyone with a 150M pool swim, 10 mile bike and 2 mile run. A time trial start kicks it all off with a swim in the O’Fallon Community Pool for a fun and safe start. Then, race your bike through the beautiful rolling hills north of O’Fallon
  - **Venue**: 401 E 5th St, O'Fallon, IL 62269-2165, United States
  - **Banner**: https://cdn-az.allevents.in/events6/banners/2c3370e7429e9bd369f60c6e71c409bd4e122d3d008ddf2e91a4f9c02302aa7b-rimg-w1200-h493-dcffffff-gmir?v=1784899643
- **Event Name**: Hot Rods For Hope Car Glow
  - **Description**: Our third annual Hot Rods For Hope car glow will be glowing up 1st Street in downtown O'Fallon, IL on September 24th.

Registration is now open and sponsors are being secured. For more info and to register, go to: http://HotRodsForHope.com

Register your
  - **Venue**: Downtown O'Fallon
  - **Banner**: https://cdn-az.allevents.in/events1/banners/50a5570595b3fbc4e216a4627cfb07c2805e03ffba17c9ae000430a8c26d4631-rimg-w851-h315-dc000000-gmir?v=1784466557
- **Event Name**: Rail District Festival
  - **Description**: Join us in celebrating the Rail District in main street O'Fallon! There will be vendors, live music, inflatables, food trucks & booths, beer garden, train rides, & tons of family fun activities!
  - **Venue**: Civic Park
  - **Banner**: https://cdn-az.allevents.in/events6/banners/5798f6314d9569f94e65fc8c360ae1143a0ae0d944317772bbe7d4b9d91ccac2-rimg-w1200-h800-dcd4d8dd-gmir?v=1784898207

## Browse Festivals Events by Date

- [Festivals Events Today in O Fallon](https://allevents.in/o-fallon/festivals--today)
- [Festivals Events This Weekend in O Fallon](https://allevents.in/o-fallon/festivals--this-weekend)
- [Festivals Events in July in O Fallon](https://allevents.in/o-fallon/festivals--july)
- [Festivals Events in August in O Fallon](https://allevents.in/o-fallon/festivals--august)

## FAQs

- **Q**: What are the top Festivals events in O Fallon?
  - **A:** Tacos and Tequila Festival St. Louis at CarShield Field (Sat Sep 12 2026 at 01:30 pm at CarShield Field), Assumption Fall Festival (Sat Oct 03 2026 at 02:00 pm at 403 N Main St, O'Fallon, MO, United States, Missouri 63366), Rail District Festival (Sat Sep 12 2026 at 12:00 pm at Civic Park), Duckfest 2026 (Fri Oct 02 2026 at 01:00 pm at 1270 Church Rd., St. Paul, MO, United States, Missouri 63366), O'Fallon Hoots vs. Thrillville Thrillbillies (Mon Jul 27 2026 at 06:00 pm at CarShield Field).
- **Q**: What Festivals events are happening in O Fallon today July 27, 2026?
  - **A:** O'Fallon Hoots vs. Thrillville Thrillbillies (Mon Jul 27 2026 at 06:00 pm at CarShield Field).
- **Q**: What Festivals events are happening in O Fallon in July 2026?
  - **A:** O'Fallon Hoots vs. Thrillville Thrillbillies (Mon Jul 27 2026 at 06:00 pm at CarShield Field).
- **Q**: How can I find Festivals events in O Fallon?
  - **A:** You can discover upcoming Festivals events in O Fallon on AllEvents.in. Browse by date, venue, or price to find events that match your interests.
- **Q**: How do I buy tickets for Festivals events in O Fallon?
  - **A:** You can buy tickets directly through AllEvents.in. Many events offer online booking with options for free, paid, and early-bird tickets.
- **Q**: What are the popular venues for Festivals events in O Fallon?
  - **A:** Some popular venues hosting Festivals events in O Fallon include CarShield Field, 403 N Main St, O'Fallon, MO, United States, Missouri 63366, Civic Park.
- **Q**: Who are the top organizers for Festivals events in O Fallon?
  - **A:** Popular organizers hosting Festivals events in O Fallon include Vivid Events, Assumption of the Blessed Virgin Mary Parish, Rail District Festival.
- **Q**: Are there any online Festivals events available?
  - **A:** Yes, many Festivals events are available online. You can filter for virtual events on AllEvents.in to attend from anywhere.
- **Q**: How can I get notified about new Festivals events in O Fallon?
  - **A:** Follow the Festivals category on AllEvents.in to get notified when new Festivals events are listed in O Fallon.

## Category Banner

- **Banner Image**: https://cdn2.allevents.in/transup/6e/5415e403f74b77938c0695ac11464e/Festival.jpg

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