What's on in O'Fallon for free?
11 upcoming events
We've rounded up 11 upcoming events in O'Fallon for free — concerts, parties, theatre, exhibitions, family outings — updated every day. Pick a theme or just scroll.
Events in O'Fallon for free
Sat17
Today
Thu22
Thursday 22 October
Later
Sun 25 · 9 AMFree
🌳Outdoors
2026 O’Fallon Farmers and Artisans Market
StorCo Storage Parking Lot (near At Home)
Sat 31 · 9 AMFree
🌳Outdoors
Caffeine and Chrome - Gateway Classic Cars of St. Louis
Gateway Classic Cars of St. Louis
Sun 1 · 9 AMFree
🧺Market
2026 O’Fallon Holiday Farmers and Artisans Market
StorCo Storage Parking Lot (near At Home)
Sun 8 · 9 AMFree
🧺Market
2026 O’Fallon Sunday Farmers and Artisans Market
StorCo Storage Parking Lot (near At Home)
Mon 16 Nov · 7 PMFree
Kindred St. Louis: Rosalita's Cantina
1421 Mexico Loop Rd E
Fri 20 Nov · 7 PM$0
🎫Concert
SOLD OUT! Left It In The River Tour with Jamie MacDonald - O'Fallon, IL
Enjoy Church
See also in O'Fallon for free
At 8:30 PM
🎸Rock🎫Concert
The Yacht Rockers
Westport Plaza, Maryland Heights
Fri 23 · 8:30 PM
🎙️Small gig
The Lone Rangers
Westport Social, Maryland Heights
Tue 20 · 7:30 PM
🎤Stand-up🎲Improv
Open Mic Night
Funny Bone Comedy Club - St. Louis
Fri 23Free
🎷Jazz💜Soul / Funk
Gotcha Covered Featuring Grace Brown Live Music at Luvwoo Bar(FREE)
Luvwoo Bar, St. Louis
Tue 20 · 7:30 PMFree
🎫Concert
MBU Ringers & Band Concert
Jung-Kellogg Library
Thu 22 · 5:30 PM
🌳Outdoors🎫Concert
Chapman Plaza Concert
Chapman Plaza at Shaw Park, Clayton
Sat 24 · 6 PM$7.18–25
🎸Jam / Open mic
The open mic SOCIAL
City Jump STL, Saint Louis
Sat 24 · 6 PM
🎫Concert
Dan + Shay @ Hollywood Casino Amphitheatre
Hollywood Casino Amphitheatre, Maryland Heights
Sat 24 · 7 PM
✨Pop🎫Concert
Dan + Shay: The Young Tour
Hollywood Casino Amphitheater, Maryland Heights
Fri 23 · 6 PM$25.31
🎊Village dance
Adults Only Prom
U Can Dance Studio, Saint Ann
Fri 30 · 8 PM$25.61
🎉Parties
ERA's COSTUME PARTY
The Rize Event Center & Catering, St. Louis
At 6 PM$0
🎪Street party
HSSUAA HOMECOMING KICKBACK @OPUS Kitchen & Lounge !!
Opus Kitchen & Lounge, St. Louis
Tomorrow · 11 AM
🎪Street party🌳Outdoors
Fall Fest
Salem United Methodist Church, St. Louis
Wed 21 · 5 PMFree
🎉Parties
Girls' Night Out
Hearth & Soul, St. Louis
Fri 23 · 7 PM$33.85–321.96
🎪Street party🤝Volunteering
The Breakfast Club Pink Posse Round-up for the Cure 2026
Machinists Hall Inc, Bridgeton
Sat 24 · 12 PMFree
🎪Street party✂️Workshop
Honda of Frontenac Trunk or Treat
885 S Lindbergh Blvd, St. Louis
At 8 PM$12.51
🎊Village dance
OLDIE BUT GOODIE DANCE 10/17/2026
Berkeley Civic Center
Tomorrow · 11 AM
🎪Street party🌳Outdoors
Sababa Jewish Arts and Cultural Festival
40 South Central Avenue, Clayton, MO 63105
Thu 22 · 6:30 PMFree
🎪Street party
Day 22: An Intimate Girls Night Out (2026 Series)
Oceano Bistro, Clayton
Fri 23 · 5:30 PM
🎊Village dance
ORBIT: Saint Louis Dance Theatre Movers & Shakers Ball
Touhill Performing Arts Center, St Louis
Sat 24 · 4 PM
🎪Street party🌳Outdoors
Dia De Los Muertos
Clayton
Fri 30 · 4:30 PM$59.27–70.95
🎪Street party🌳Outdoors
The Bears Are Back in Town: WashU Homecoming 2026 at High Bar
227 S Central Ave, Clayton
Sat 31 · 10 AM$27.94–33.01
👾Video games
Dave and Boo-ster's - St. Louis
Dave & Buster's St. Louis, Maryland Heights
Sat 31 · 7 PM$17.85
🎉Parties
Halloween Fest
6730 Page Ave, St. Louis
At 7 PM$29.19
🎤Stand-up
NJT’s STL Premiere of JUST FOR US October 1 – 18 J’s Wool Studio Theatre
Wool Studio Theatre at the J, St. Louis
At 2 PM$29.19–60.54
🎭Theatre
NJT Presents “Alex Edelman’s ‘Just for Us'”
The J – Staenberg Family Complex (Arts & Education Building), St. Louis
Sun 25 · 4:30 PM$50
🎭Theatre
NJTea – October 25, 4:30p-6p
Staenberg Family Complex, Mirowitz Performing Arts & Banquet, Creve Coeur Township
Tomorrow · 7:30 PM
🎤Stand-up
The 999 Show
St. Louis Funny Bone
Sat 7 · 5:30 PM$0–75
✨Belly dance🌳Outdoors
Fall Fire Fest
The Green Center, University City
At 4 PM
🎤Stand-up
Trish Suhr
Helium Comedy Club, St. Louis
At 4 PM
🎤Stand-up
Special Event: Jaime French
Helium & Elements Restaurant, St Louis
At 7 PM$50.65–270
🩰Classical🌊Contemporary
Fall Fête: Cosmic Collective
Blanche M. Touhill Performing Arts Center, St. Louis
Sun 1 · 4:30 PM$41.10–67.95
🎭Theatre⛴️Boat trip
The Jury Experience – The Deadly Boat Ride: Will St. Louis Deliver Justice?
E. Desmond and Mary Ann Lee Theater, St. Louis
Tue 10 · 7 PMFree
🗣️Talk📚Literature
St. Louis Jewish Book Festival & Speaker Series Presents a Holocaust Memorial Speaker: Douglas Century
St. Louis Kaplan Feldman Holocaust Museum
Wed 21 · 7 PM$38.92
📚Literature🗣️Talk
“The Vet Off-Leash” Podcast Host Dr. Barak Benaryeh at STL Jewish Book Festival October 21, 7pm
Staenberg Family Complex, Fitness & Wellness Building, St. Louis
Wed 21 · 7 PM$38.92
📚Literature🗣️Talk
“The Vet Off-Leash” Podcast Host Dr. Barak Benaryeh at STL Jewish Book Festival October 21, 7pm
The J – Staenberg Family Complex (Fitness & Wellness Building), St. Louis
Wed 21 · 7 PM$0–36
🗣️Talk📚Literature
St. Louis Jewish Book Festival & Speaker Series Presents Dr. Barak Benaryeh — Jewish Book Festival
The J – St. Louis Jewish Community Center
Sat 24$10–20
📖Manga & Comics👾Video games
2026 Epic ACG Fest
1080 Linda Vista Ave, Mountain View
Tomorrow · 11 AM
🖼️Exhibition🍽️Food
Sababa Jewish Arts & Cultural Festival
Downtown Clayton
Tomorrow · 7 PM$49.87
📚Literature🍽️Food
Author Event - Nara Aziza Smith, "Homemade"
St. Louis County Library – Clark Family Branch
Your passions nearby
Tap what you're into — we'll find the outings around you.
Venues in O'Fallon for free
O'Fallon Elks Lodge
2 events
1421 Mexico Loop Rd E
1 event
La-Z-Boy
1 event
StorCo Storage Parking Lot (near At Home)
4 events
Bossed Beauty and Wellness - Beauty & Salon Suites - Yoga
1 event
Fort Zumwalt Park
1 event
Dames Park
1 event
Enjoy Church
1 event
1238 Central Park Dr
1 event
Gateway Classic Cars of St. Louis
1 event
Dogwood Social House O'Fallon IL
1 event
255 S Lincoln Ave
1 event