Your version of Internet Explorer is not longer supported. Please upgrade your browser.

Outdoor Events in O'fallon

Search for something you love or check out popular events in your area.

St. Louis Locomotion Amazing Race & Tour
Today at 11:00 AM + 457 more
The Gateway Arch, Gateway Arch, St. Louis, MO 63102, USA St. Louis, MO 63102
St. Louis Locomotion Amazing Race & Tour
Today at 11:00 AM + 457 more
The Gateway Arch, Gateway Arch, St. Louis, MO 63102, USA St. Louis, MO 63102
Amazing Scavenger Hunt Adventure - St Louis
Today at 8:00 AM + 59 more
Gateway Arch National Park
Amazing Scavenger Hunt Adventure - St Louis
Today at 8:00 AM + 59 more
Gateway Arch National Park
Nature's Re-Creations Ponds & Falls Moonlight Pond Tour, 12th Anniversary
Sat, Oct 4, 5:45 PM
Greater St Louis Area
Nature's Re-Creations Ponds & Falls Moonlight Pond Tour, 12th Anniversary
Sat, Oct 4, 5:45 PM
Greater St Louis Area
Rewild & Restore Retreat by Breath & Exposure STL
Fri, Aug 8, 2:00 PM
Lost Hill Lake Wedding & Events
Rewild & Restore Retreat by Breath & Exposure STL
Fri, Aug 8, 2:00 PM
Lost Hill Lake Wedding & Events
Sales end soon
Hermann Trolley Weekend 2 day pass
Tomorrow at 10:00 AM + 67 more
Hermann Trolley Company
Sales end soon
Hermann Trolley Weekend 2 day pass
Tomorrow at 10:00 AM + 67 more
Hermann Trolley Company
Sales end soon
Adventurous Scavenger Hunt! - Hermann Hootenanny Hunt
Today at 8:00 AM + 208 more
150a Market St
Sales end soon
Adventurous Scavenger Hunt! - Hermann Hootenanny Hunt
Today at 8:00 AM + 208 more
150a Market St
Adventure Series - Babler State Park
Sun, May 18, 9:00 AM
Busch Greenway Duckett Creek Trailhead
Adventure Series - Babler State Park
Sun, May 18, 9:00 AM
Busch Greenway Duckett Creek Trailhead
Gratree Farm U-Cut Lavender Grand Opening
Thu, Jun 5, 12:30 PM + 213 more
Wentzville
Gratree Farm U-Cut Lavender Grand Opening
Thu, Jun 5, 12:30 PM + 213 more
Wentzville
Back Outside Bus
Sat, May 17, 9:00 PM
The Ritz-Carlton, St. Louis
Back Outside Bus
Sat, May 17, 9:00 PM
The Ritz-Carlton, St. Louis
Gem & Mineral Hunting Adventure 2025
Sun, May 18, 10:00 AM
10346 Murphy Rd
Gem & Mineral Hunting Adventure 2025
Sun, May 18, 10:00 AM
10346 Murphy Rd
Women in Travel Meetup Powered by Wanderful
Thu, Jun 12, 5:30 PM
Intertwine Wine Bar
Women in Travel Meetup Powered by Wanderful
Thu, Jun 12, 5:30 PM
Intertwine Wine Bar
Almost full
Pedal + Paddle the Mississippi River w/ Big Muddy | 9 a.m. Sunday, May 18
Sun, May 18, 9:00 AM
St Louis Riverfront (meet just east of the steps up to the Arch itself, on the trail by the water)
Almost full
Pedal + Paddle the Mississippi River w/ Big Muddy | 9 a.m. Sunday, May 18
Sun, May 18, 9:00 AM
St Louis Riverfront (meet just east of the steps up to the Arch itself, on the trail by the water)
Sales end soon
Amazing Scavenger Hunt! - Prairie du Rocher Riddle Rampage
Today at 8:00 AM + 323 more
209 Market St
Sales end soon
Amazing Scavenger Hunt! - Prairie du Rocher Riddle Rampage
Today at 8:00 AM + 323 more
209 Market St
Sunset Lavender Stroll
Sun, Jun 1, 6:30 PM
Lavender Rhapsody
Sunset Lavender Stroll
Sun, Jun 1, 6:30 PM
Lavender Rhapsody
Sales end soon
A Thrilling Scavenger Hunt! - Ste. Genevieve‘s Giddy-up Galore Hunt
Today at 8:00 AM + 264 more
190 N 6th St
Sales end soon
A Thrilling Scavenger Hunt! - Ste. Genevieve‘s Giddy-up Galore Hunt
Today at 8:00 AM + 264 more
190 N 6th St
Sales end soon
Awesome Scavenger Hunt! - Mexico Mischief & Saddle Soirée Scavenger Hunt
Today at 8:00 AM + 341 more
561 S Muldrow St
Sales end soon
Awesome Scavenger Hunt! - Mexico Mischief & Saddle Soirée Scavenger Hunt
Today at 8:00 AM + 341 more
561 S Muldrow St
Sales end soon
An Exciting Scavenger Hunt! - Small Town Beauty
Today at 8:00 AM + 283 more
209 W Capitol Ave
Sales end soon
An Exciting Scavenger Hunt! - Small Town Beauty
Today at 8:00 AM + 283 more
209 W Capitol Ave
Sales end soon
Adventurous Scavenger Hunt - Adventure Quest: Uncovering Hidden Treasures!
Today at 8:00 AM + 469 more
Washington Park
Sales end soon
Adventurous Scavenger Hunt - Adventure Quest: Uncovering Hidden Treasures!
Today at 8:00 AM + 469 more
Washington Park
Sales end soon
You Sleuth Augmented Reality Detective Experience
Today at 12:00 PM + 148 more
Springfield
Sales end soon
You Sleuth Augmented Reality Detective Experience
Today at 12:00 PM + 148 more
Springfield
Sales end soon
Scavenger Hunt Springfield
Today at 2:00 PM + 47 more
Springfield
Sales end soon
Scavenger Hunt Springfield
Today at 2:00 PM + 47 more
Springfield

Trends in O'fallon

Explore more trends

Explore more trends

Frequently asked questions about O'fallon

What are the best events to attend?

According to Eventbrite, the best events are:

St. Louis Locomotion Amazing Race & Tour

Nature's Re-Creations Ponds & Falls Moonlight Pond Tour, 12th Anniversary

Rewild & Restore Retreat by Breath & Exposure STL

Hermann Trolley Weekend 2 day pass

Which events are currently trending in O'fallon?

The trending searches this month in O'fallon are:

carnival festival

events happening today near me

Which events are coming up?

Discover the best events happening soon – you don’t want to miss them:

Amazing Scavenger Hunt Adventure - St Louis

Adventurous Scavenger Hunt! - Hermann Hootenanny Hunt

Amazing Scavenger Hunt! - Prairie du Rocher Riddle Rampage

A Thrilling Scavenger Hunt! - Ste. Genevieve‘s Giddy-up Galore Hunt