Discover Valentines Day Events & Activities in O'fallon, MO

Sarah Beth Durst- THE ENCHANTED GREENHOUSE
Mon, Jul 21, 7:00 PM
St. Charles City-County Library, Middendorf-Kredell Branch
Sarah Beth Durst- THE ENCHANTED GREENHOUSE
Mon, Jul 21, 7:00 PM
St. Charles City-County Library, Middendorf-Kredell Branch
Weekday Meditation, St Charles, MO | Reflect, Prepare, Rejuvenate | Online
Today at 8:40 PM + 61 more
Saint Charles
Weekday Meditation, St Charles, MO | Reflect, Prepare, Rejuvenate | Online
Today at 8:40 PM + 61 more
Saint Charles
Taylorville - An Unofficial Live Tribute Band
Fri, Sep 19, 6:00 PM
Chesterfield Amphitheater
Taylorville - An Unofficial Live Tribute Band
Fri, Sep 19, 6:00 PM
Chesterfield Amphitheater
Just added
Sundresses and Suits Fashion Show and Book Launch
Sat, Aug 23, 2:30 PM
Overland Community Center
Just added
Sundresses and Suits Fashion Show and Book Launch
Sat, Aug 23, 2:30 PM
Overland Community Center
St. Louis Kid Quest: Superhero City Adventure for Kids (Ages 4–8)
Today at 5:00 PM + 364 more
1904 Concourse Dr
St. Louis Kid Quest: Superhero City Adventure for Kids (Ages 4–8)
Today at 5:00 PM + 364 more
1904 Concourse Dr
WITCHES ON THE WATER-GRAFTON, IL
Sat, Oct 18, 10:00 AM
Mason Hollow Park
WITCHES ON THE WATER-GRAFTON, IL
Sat, Oct 18, 10:00 AM
Mason Hollow Park
Sales end soon
Kristen Ford & Rachael Sage: Joy = Resistance Tour
Tomorrow at 6:00 PM
Riviera STL
Sales end soon
Kristen Ford & Rachael Sage: Joy = Resistance Tour
Tomorrow at 6:00 PM
Riviera STL
ACO Essentials Collaboration Event - St. Louis
Wed, Sep 17, 8:00 AM
Embassy Suites by Hilton St. Louis St. Charles
ACO Essentials Collaboration Event - St. Louis
Wed, Sep 17, 8:00 AM
Embassy Suites by Hilton St. Louis St. Charles
Billy the Kid
Fri, Oct 3, 6:00 PM
Chesterfield Amphitheater
Billy the Kid
Fri, Oct 3, 6:00 PM
Chesterfield Amphitheater
MHS Class of 2000 25th Reunion (10.3-5.25)
Fri, Oct 3, 5:00 PM
Marquette High School
MHS Class of 2000 25th Reunion (10.3-5.25)
Fri, Oct 3, 5:00 PM
Marquette High School
Just added
Lake St. Louis Mothers Club's 9th Annual Vendor & Craft Fair
Sat, Nov 15, 8:30 AM
100 Cognac Ct
Just added
Lake St. Louis Mothers Club's 9th Annual Vendor & Craft Fair
Sat, Nov 15, 8:30 AM
100 Cognac Ct
Girl Scouts Lend a Paw Donation & Service Day - 5As Animal Shelter
Fri, Aug 1, 12:00 PM
5As-Alton Area Animal Aid Association
Girl Scouts Lend a Paw Donation & Service Day - 5As Animal Shelter
Fri, Aug 1, 12:00 PM
5As-Alton Area Animal Aid Association
PMP Live Instructor Led Certification Training Bootcamp Bridgeton, MO
Sat, Jul 19, 9:00 AM + 15 more
Bridgeton
PMP Live Instructor Led Certification Training Bootcamp Bridgeton, MO
Sat, Jul 19, 9:00 AM + 15 more
Bridgeton
Pyromania 2025
Sat, Sep 20, 2:00 PM
Cedar Lake Cellars
Pyromania 2025
Sat, Sep 20, 2:00 PM
Cedar Lake Cellars
RNSS7: The 7th Annual RNSS Charity Car & Bike Show, Powered by Nascar
Sat, Aug 2, 12:00 PM
O'Fallon Park Rec Complex
RNSS7: The 7th Annual RNSS Charity Car & Bike Show, Powered by Nascar
Sat, Aug 2, 12:00 PM
O'Fallon Park Rec Complex
Whiskey Night at Luvwoo Bar
Tue, Oct 28, 7:00 PM
Luvwoo Bar
Whiskey Night at Luvwoo Bar
Tue, Oct 28, 7:00 PM
Luvwoo Bar
Sales end soon
An Action-Packed Scavenger Hunt! - Trojan Trinkets & Downtown Dazzle Hunt
Tomorrow at 8:00 AM + 183 more
300 Main St
Sales end soon
An Action-Packed Scavenger Hunt! - Trojan Trinkets & Downtown Dazzle Hunt
Tomorrow at 8:00 AM + 183 more
300 Main St
Sales end soon
The July Chamber Membership Luncheon
Tomorrow at 11:00 AM
Aberdeen Heights
Sales end soon
The July Chamber Membership Luncheon
Tomorrow at 11:00 AM
Aberdeen Heights

Sarah Beth Durst- THE ENCHANTED GREENHOUSE

Sarah Beth Durst- THE ENCHANTED GREENHOUSE

Weekday Meditation, St Charles, MO | Reflect, Prepare, Rejuvenate | Online

Weekday Meditation, St Charles, MO | Reflect, Prepare, Rejuvenate | Online

Taylorville - An Unofficial Live Tribute Band

Taylorville - An Unofficial Live Tribute Band

Sundresses and Suits Fashion Show and Book Launch

Sundresses and Suits Fashion Show and Book Launch

St. Louis Kid Quest: Superhero City Adventure for Kids (Ages 4–8)

St. Louis Kid Quest: Superhero City Adventure for Kids (Ages 4–8)

WITCHES ON THE WATER-GRAFTON, IL

WITCHES ON THE WATER-GRAFTON, IL

Kristen Ford & Rachael Sage: Joy = Resistance Tour

Kristen Ford & Rachael Sage: Joy = Resistance Tour

ACO Essentials Collaboration Event - St. Louis

ACO Essentials Collaboration Event - St. Louis

Billy the Kid

Billy the Kid

MHS Class of 2000 25th Reunion (10.3-5.25)

MHS Class of 2000 25th Reunion (10.3-5.25)

Lake St. Louis Mothers Club's 9th Annual Vendor & Craft Fair

Lake St. Louis Mothers Club's 9th Annual Vendor & Craft Fair

Girl Scouts Lend a Paw Donation & Service Day - 5As Animal Shelter

Girl Scouts Lend a Paw Donation & Service Day - 5As Animal Shelter

PMP Live Instructor Led Certification Training Bootcamp Bridgeton, MO

PMP Live Instructor Led Certification Training Bootcamp Bridgeton, MO

Pyromania 2025

Pyromania 2025

RNSS7: The 7th Annual RNSS Charity Car & Bike Show, Powered by Nascar

RNSS7: The 7th Annual RNSS Charity Car & Bike Show, Powered by Nascar

Whiskey Night at Luvwoo Bar

Whiskey Night at Luvwoo Bar

An Action-Packed Scavenger Hunt! - Trojan Trinkets & Downtown Dazzle Hunt

An Action-Packed Scavenger Hunt! - Trojan Trinkets & Downtown Dazzle Hunt

The July Chamber Membership Luncheon

The July Chamber Membership Luncheon

Things to do around O'fallon

Trends in O'fallon

1. Events happening today near me

2. Car shows

3. Fireworks show

4. Carnival festival

5. Puppy yoga

6. Scramble golf tournaments

7. Live music

8. Kids

9. Trivia

10. Singles

11. Job fairs

12. Couples