St patrick Events and Things to do in O'fallon, MO

Brewing Basics - October 21st, 2026
Wed, Oct 21, 1:00 PM
Tiffany · 1600 S 39th St
Brewing Basics - October 21st, 2026
Wed, Oct 21, 1:00 PM
Tiffany · 1600 S 39th St
✨ St. Louis Speed Dating | Ages 25–39 | Fancy a Go?
Thu, Oct 15, 6:30 PM
Central West End · The Scottish Arms
✨ St. Louis Speed Dating | Ages 25–39 | Fancy a Go?
Thu, Oct 15, 6:30 PM
Central West End · The Scottish Arms
Single Awareness Dinner Monthly: St. Louis | Foodies + New Friends
Today at 7:00 PM + 27 more
The Hill · Restaurant of the Week
Single Awareness Dinner Monthly: St. Louis | Foodies + New Friends
Today at 7:00 PM + 27 more
The Hill · Restaurant of the Week
Almost full
SUNNYD Sessions - St. Louis
Sunday at 3:00 PM
Midtown · 18Rails | THE venue @ City Foundry STL
Almost full
SUNNYD Sessions - St. Louis
Sunday at 3:00 PM
Midtown · 18Rails | THE venue @ City Foundry STL
Battle of the Decades: Ignite Hope Trivia Night
Sat, Oct 3, 6:00 PM
Natural Bridge Junction · 12365 St Charles Rock Rd
Battle of the Decades: Ignite Hope Trivia Night
Sat, Oct 3, 6:00 PM
Natural Bridge Junction · 12365 St Charles Rock Rd
Pearls Of Purpose Conference
Fri, Oct 23, 6:00 PM
Frenchtown · Embassy Suites by Hilton St. Louis St. Charles
Pearls Of Purpose Conference
Fri, Oct 23, 6:00 PM
Frenchtown · Embassy Suites by Hilton St. Louis St. Charles
Sales end soon
Welcome Home: Free Homebuying Seminar
Saturday at 12:30 PM
St. Charles · 122 N 5th St
Sales end soon
Welcome Home: Free Homebuying Seminar
Saturday at 12:30 PM
St. Charles · 122 N 5th St
Sales end soon
DJ Trivia Mondays @ Chicken N Pickle
Monday at 7:00 PM + 14 more
Frenchtown · Chicken N Pickle - St. Charles
Sales end soon
DJ Trivia Mondays @ Chicken N Pickle
Monday at 7:00 PM + 14 more
Frenchtown · Chicken N Pickle - St. Charles
Camp ACOTAR- A Book 6 Midnight Release Party
Mon, Oct 26, 10:30 PM
St. Charles · Wild Sprouts
Camp ACOTAR- A Book 6 Midnight Release Party
Mon, Oct 26, 10:30 PM
St. Charles · Wild Sprouts
55th Diversity Job Fair -St. Louis
Wed, Nov 11, 11:00 AM
Missouri · North County Recreation Complex
55th Diversity Job Fair -St. Louis
Wed, Nov 11, 11:00 AM
Missouri · North County Recreation Complex
PAINT & SIP: booookish canvas (Limefish Studio @ Double Dog Bookshop)
Sun, Oct 18, 6:00 PM
Wentzville · Double Dog Bookshop
PAINT & SIP: booookish canvas (Limefish Studio @ Double Dog Bookshop)
Sun, Oct 18, 6:00 PM
Wentzville · Double Dog Bookshop
Sales end soon
Spinner Ring Workshop - Make your own fidget
Fri, Oct 16, 6:00 PM
Frenchtown · Moonumental Makerspace
Sales end soon
Spinner Ring Workshop - Make your own fidget
Fri, Oct 16, 6:00 PM
Frenchtown · Moonumental Makerspace
Microfilm Research Appointment - National Archives at St. Louis
Thu, Oct 8, 9:00 AM
Spanish Lake · 1 Archives Dr
Microfilm Research Appointment - National Archives at St. Louis
Thu, Oct 8, 9:00 AM
Spanish Lake · 1 Archives Dr
We Survived Conference
Maryland Heights · Maryland Heights Community Center
We Survived Conference
Maryland Heights · Maryland Heights Community Center
Dog Yoga~ Nov 8 @ 1-2:30 at Third Wheel Brewing
Sun, Nov 8, 1:00 PM
St. Peters · Third Wheel Brewing
Dog Yoga~ Nov 8 @ 1-2:30 at Third Wheel Brewing
Sun, Nov 8, 1:00 PM
St. Peters · Third Wheel Brewing
STL Karaokepalooza Showcase
Sat, Oct 10, 12:00 PM
Frenchtown · Lewis & Clark Boat House and Museum
STL Karaokepalooza Showcase
Sat, Oct 10, 12:00 PM
Frenchtown · Lewis & Clark Boat House and Museum
A Shared Exhale: Valentine's Day Breath Meditation & Sound Bath for Couples
Sun, Feb 14, 4:00 PM
Weldon Spring · 515 Huber Park Ct
A Shared Exhale: Valentine's Day Breath Meditation & Sound Bath for Couples
Sun, Feb 14, 4:00 PM
Weldon Spring · 515 Huber Park Ct
Relish | Ages 29-42 | St. Louis' Elevated Speed Dating
Thu, Oct 29, 6:30 PM
Central West End · The Scottish Arms
Relish | Ages 29-42 | St. Louis' Elevated Speed Dating
Thu, Oct 29, 6:30 PM
Central West End · The Scottish Arms

Trends in O'fallon

Explore more trends

Brewing Basics - October 21st, 2026

Brewing Basics - October 21st, 2026

✨ St. Louis Speed Dating | Ages 25–39 | Fancy a Go?

✨ St. Louis Speed Dating | Ages 25–39 | Fancy a Go?

Single Awareness Dinner Monthly: St. Louis | Foodies + New Friends

Single Awareness Dinner Monthly: St. Louis | Foodies + New Friends

SUNNYD Sessions - St. Louis

SUNNYD Sessions - St. Louis

Battle of the Decades: Ignite Hope Trivia Night

Battle of the Decades: Ignite Hope Trivia Night

Pearls Of Purpose Conference

Pearls Of Purpose Conference

Welcome Home: Free Homebuying Seminar

Welcome Home: Free Homebuying Seminar

DJ Trivia Mondays @ Chicken N Pickle

DJ Trivia Mondays @ Chicken N Pickle

Camp ACOTAR- A Book 6 Midnight Release Party

Camp ACOTAR- A Book 6 Midnight Release Party

55th Diversity Job Fair -St. Louis

55th Diversity Job Fair -St. Louis

PAINT & SIP: booookish canvas (Limefish Studio @ Double Dog Bookshop)

PAINT & SIP: booookish canvas (Limefish Studio @ Double Dog Bookshop)

Spinner Ring Workshop - Make your own fidget

Spinner Ring Workshop - Make your own fidget

Microfilm Research Appointment - National Archives at St. Louis

Microfilm Research Appointment - National Archives at St. Louis

We Survived Conference

We Survived Conference

Dog Yoga~ Nov 8 @ 1-2:30 at Third Wheel Brewing

Dog Yoga~ Nov 8 @ 1-2:30 at Third Wheel Brewing

STL Karaokepalooza Showcase

STL Karaokepalooza Showcase

A Shared Exhale: Valentine's Day Breath Meditation & Sound Bath for Couples

A Shared Exhale: Valentine's Day Breath Meditation & Sound Bath for Couples

Relish | Ages 29-42 | St. Louis' Elevated Speed Dating

Relish | Ages 29-42 | St. Louis' Elevated Speed Dating

Things to do around O'fallon

Trends in O'fallon

1. Mothers day

2. Carnival festival

3. Car shows

4. Events happening today near me

5. Mothers day brunch

6. Scramble golf tournaments

7. Cannabis_event

8. Kids

9. Crafts fair

10. Puff and paint

11. Job fairs

12. Music bingo