Best events in
O'fallon

Check out the latest events in O'fallon. Whether you're a local, new to the area, or passing through, there's no shortage of unique things to do.

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Popular in O'Fallon

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One Room, Two Ways

Tomorrow at 9:00 AM

La-Z-Boy

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Tu Primera Casa: ¿Por Dónde Empezar?

Sunday at 12:00 PM

1400 N Main St

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Everyone Has a Story - O'Fallon, MO

Tuesday at 11:30 AM

Rendezvous

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DJ Trivia Tuesdays @ Barrels Taphouse and Grill

Tuesday at 7:00 PM + 8 more

Barrels Taphouse and Grill

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Plan Today - Have Control Tomorrow

Wednesday at 10:00 AM

City of O'Fallon

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Fight the Fog

Sat, Nov 7, 11:30 AM

Kickhouse O'Fallon

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Dinner with New Friends: O’Fallon | Make Connections!

Thu, Nov 12, 7:00 PM + 1 more

Osteria Forto

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Sacred Tea Ceremony + Sound Bath

Fri, Dec 18, 7:00 PM

Bossed Beauty and Wellness - Beauty & Salon Suites - Yoga

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One Room, Two Ways

Tomorrow at 9:00 AM

La-Z-Boy

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Tu Primera Casa: ¿Por Dónde Empezar?

Sunday at 12:00 PM

1400 N Main St

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Everyone Has a Story - O'Fallon, MO

Tuesday at 11:30 AM

Rendezvous

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DJ Trivia Tuesdays @ Barrels Taphouse and Grill

Tuesday at 7:00 PM + 8 more

Barrels Taphouse and Grill

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Plan Today - Have Control Tomorrow

Wednesday at 10:00 AM

City of O'Fallon

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Fight the Fog

Sat, Nov 7, 11:30 AM

Kickhouse O'Fallon

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Dinner with New Friends: O’Fallon | Make Connections!

Thu, Nov 12, 7:00 PM + 1 more

Osteria Forto

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Sacred Tea Ceremony + Sound Bath

Fri, Dec 18, 7:00 PM

Bossed Beauty and Wellness - Beauty & Salon Suites - Yoga

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Online Events

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Wie ich den Job finde, der zu mir passt

Tuesday at 7:00 PM GMT+2

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Biodiversity Law and Governance Day 2026

Sat, Oct 24, 11:30 AM GMT+4

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Marketing-Strategie, die zu Ihnen und Ihrem Business passt

Thu, Oct 29, 10:00 AM GMT+1

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No Title, No Permission, No Problem: Harnessing the Power of Influence

Thu, Nov 5, 1:00 PM GMT

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Karl May Total - online Fantreffen Nr. 45

Sun, Nov 8, 5:00 PM GMT+1

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Lean Global Connection 2026

Thu, Nov 12, 2:00 PM UTC

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SMA Storage XL Package Installation & Inbetriebnahme inkl. Zertifizierung

Tue, Nov 24, 10:00 AM GMT+1

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Washington Crossing the Delaware / The Crossing - Film History Livestream

Sat, Dec 19, 8:00 PM EST

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Wie ich den Job finde, der zu mir passt

Tuesday at 7:00 PM GMT+2

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Biodiversity Law and Governance Day 2026

Sat, Oct 24, 11:30 AM GMT+4

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Marketing-Strategie, die zu Ihnen und Ihrem Business passt

Thu, Oct 29, 10:00 AM GMT+1

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No Title, No Permission, No Problem: Harnessing the Power of Influence

Thu, Nov 5, 1:00 PM GMT

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Karl May Total - online Fantreffen Nr. 45

Sun, Nov 8, 5:00 PM GMT+1

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Lean Global Connection 2026

Thu, Nov 12, 2:00 PM UTC

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SMA Storage XL Package Installation & Inbetriebnahme inkl. Zertifizierung

Tue, Nov 24, 10:00 AM GMT+1

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Washington Crossing the Delaware / The Crossing - Film History Livestream

Sat, Dec 19, 8:00 PM EST

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This Weekend

Halloween Open Swim

Today at 5:30 PM

2259 State Hwy K

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One Room, Two Ways

Tomorrow at 9:00 AM

La-Z-Boy

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Tu Primera Casa: ¿Por Dónde Empezar?

Sunday at 12:00 PM

1400 N Main St

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Tu Primera Casa: ¿Por Dónde Empezar?

Sunday at 12:00 PM

1400 N Main St

Check ticket price on event

Halloween Open Swim

Today at 5:30 PM

2259 State Hwy K

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One Room, Two Ways

Tomorrow at 9:00 AM

La-Z-Boy

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Tu Primera Casa: ¿Por Dónde Empezar?

Sunday at 12:00 PM

1400 N Main St

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Tu Primera Casa: ¿Por Dónde Empezar?

Sunday at 12:00 PM

1400 N Main St

Check ticket price on event

Free events

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One Room, Two Ways

Tomorrow at 9:00 AM

La-Z-Boy

Check ticket price on event

Tu Primera Casa: ¿Por Dónde Empezar?

Sunday at 12:00 PM

1400 N Main St

Check ticket price on event

Everyone Has a Story - O'Fallon, MO

Tuesday at 11:30 AM

Rendezvous

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Plan Today - Have Control Tomorrow

Wednesday at 10:00 AM

City of O'Fallon

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One Room, Two Ways

Tomorrow at 9:00 AM

La-Z-Boy

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Tu Primera Casa: ¿Por Dónde Empezar?

Sunday at 12:00 PM

1400 N Main St

Check ticket price on event

Everyone Has a Story - O'Fallon, MO

Tuesday at 11:30 AM

Rendezvous

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Plan Today - Have Control Tomorrow

Wednesday at 10:00 AM

City of O'Fallon

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Points of Interest near O'fallon

Fort Zumwalt Park