Things to do in O'Fallon

Find and book activities, attractions and tours

A city skyline with a prominent arch bridge and a lit bridge over a calm river reflecting city lights.
A large steel bridge with a curved arch, surrounded by trees and a partly cloudy sky.
The Gateway Arch with a cloudy sky in the background.
A city skyline with a prominent arch bridge reflecting in the water during sunset.
Two flags, one with a blue and white design and the other with red, white, and blue stripes, both mounted on flagpoles against a clear sky.

Things to do

St. Louis: Gateway Ghouls and Hauntings Walking Tour

St. Louis Ghost Tour: Sinister Sins & Shadows

$24
per adult
100% of travellers recommend
St. Louis Ghost Tour: Sinister Sins & Shadows
The Gateway Arch National Park & Museum

StL's Signature "Sights and Bites" - Private Tour in St. Louis

$175
per adult
StL's Signature "Sights and Bites" - Private Tour in St. Louis
Lemp Haunted Neighborhood Walking Tour

Lemp Haunted Neighborhood Walking Tour

$25
per adult
84% of travellers recommend
Lemp Haunted Neighborhood Walking Tour
Landmarks Downtown-West Walking Tour

Landmarks Downtown-West Walking Tour

$20
per adult
Landmarks Downtown-West Walking Tour
See all activities in O'Fallon
  • find price illustration

    Explore activities

    Explore thousands of experiences from activities and attractions to day tours and transfer.
  • calendar shield illustration

    Book with ease

    Skip the line- book tickets online in minutes to top attractions with free cancellation on many activities.
  • trophy illustration

    Treat yourself

    One Key members save % or more on select activities, hotels, cars and vacation rentals.
    Learn about One Key

What to do in O'Fallon

 

Looking for sports, concerts, or theater events in O'Fallon? Search event tickets to see what's happening today, or to plan what to do this weekend!

 

 

Stay near popular O'Fallon attractions

9-11 Memorial

7.6/10 (44 reviews)
This steel monument, crafted from World Trade Center wreckage, honors first responders who perished on 9/11. Visitors can also view a piece of the WTC's red steel core inside the O'Fallon Municipal Centre.
See properties

 

Looking for fun things to do nearby? Check things to do near me to find and book the best things to do, fun activities, and top attractions wherever you happen to be.

 

 

Popular day trips from O'Fallon

A forested cliff with autumn foliage and a clear sky.

Wentzville

A calm lake reflecting trees with autumn foliage, a clear sky, and a distant shoreline.

St. Charles

St. Peter's Basilica with its dome and adjacent obelisk, surrounded by a colonnade.

St. Peters

A bridge with a large arch, a river, and a city skyline with illuminated buildings.

St. Louis

A large arch structure with a circular building at its base, surrounded by green lawns and people.

Lake St Louis

A solar eclipse with a bright corona around the sun.

Weldon Spring Heights

A rustic covered bridge with a wooden structure and red accents, surrounded by lush greenery and trees.

Defiance

A river flowing through a forest with trees and a cloudy sky.

Cottleville

Frequently asked questions

Is O'Fallon worth visiting?
O'Fallon has a unique blend of attractions, local charm and culture. Whether you're into history, nature or local cuisine, there's a lot to enjoy here.
How do I spend a day in O'Fallon?
Kick your day off with a visit to Kokomo Joe's Family Fun Center and Alligator Creek Aquatic Center. Then, explore different areas of O'Fallon for local dining and some retail therapy.
What is the top tourist attraction in O'Fallon?
Don't leave without visiting Kokomo Joe's Family Fun Center, rated the top tourist attraction in O'Fallon.
Is three days enough to stay in O'Fallon?
Book a trip to O'Fallon for three days and you'll have plenty of time to tick off its major sights and get a feel for the local way of life. For the chance to visit attractions in the surrounding areas and venture off the beaten path, consider hanging around for a week or longer.
What are some activities to do in O'Fallon with kids?
If you are after sights and tours for all ages, check out these fabulous ideas for what to do in O'Fallon with kids.

What to do in O'Fallon for adults?
National Equestrian Center and 9-11 Memorial are just a few of the things to do in O'Fallon. With plenty of activities available, there's something here for everyone to experience.
Are there free things to do in O'Fallon?
In O'Fallon, Mid Rivers Mall is a popular spot for anyone wishing to enjoy the city without opening their wallet. Also, stroll around the green spaces and other neighborhoods, and ask for ideas from a local tour guide. It's a top way to learn about the best free things to do in O'Fallon.