Things to Do Today in O'Fallon, MO

Find events and activities happening today in O'Fallon, MO. Updated daily with the latest local happenings.

37 results found · Updated 2026-04-13

Things to Do This Weekend Kid-Friendly Free Events Date Night Outdoors Concerts & Live Music Food & Dining Fitness & Sports Arts & Culture

Photo by Ksenia Emelianchik on Unsplash — representative image for Cleveland Guardians at St. Louis Cardinals

ⓘ

Kids

Cleveland Guardians at St. Louis Cardinals

Mon, Apr 13, 11:45 PM UTC · Busch Stadium · 700 Clark Ave, St Louis, MO

Website ↗ · stl_stadiums ↗More like thisSimilar

Nearby Open in Maps

Photo by Vishnu Mohanan on Unsplash — representative image for Conversations About Your Kidneys

ⓘ

KidsFree

Conversations About Your Kidneys

Mon, Apr 13, 6:00 PM–8:30 PM UTC · Central Branch · 1301 Olive Street, St. Louis, MO

Website ↗ · stlouis_library ↗More like thisSimilar

Nearby Open in Maps

Photo by Centre for Ageing Better on Unsplash — representative image for Free Meals

ⓘ

KidsFree

Free Meals

Mon, Apr 13, 8:00 PM–9:00 PM UTC · Central Branch · 1301 Olive Street, St. Louis, MO

Website ↗ · stlouis_library ↗More like thisSimilar

Nearby Open in Maps

Photo by Galen Crout on Unsplash — representative image for Qigong at the Library

ⓘ

Free

Qigong at the Library

Starts in 11 hrs · Mon, Apr 13, 3:00 PM–4:30 PM UTC · Central Branch · 1301 Olive Street, St. Louis, MO

Website ↗ · stlouis_library ↗More like thisSimilar

Nearby Open in Maps

Photo by qiwei yang on Unsplash — representative image for Central Library Architectural Tours

ⓘ

Free

Central Library Architectural Tours

Mon, Apr 13, 5:30 PM–6:30 PM UTC · Central Branch · 1301 Olive Street, St. Louis, MO

Website ↗ · stlouis_library ↗More like thisSimilar

Nearby Open in Maps

Photo by Europeana on Unsplash — representative image for Book Discussion: "Isola" by Allegra Goodman

ⓘ

KidsFree

Book Discussion: "Isola" by Allegra Goodman

Mon, Apr 13, 10:30 PM–11:30 PM UTC · Spencer Road Branch · 427 Spencer Rd, St. Charles, MO

Website ↗ · stcharles_library ↗More like thisSimilar

Nearby Open in Maps

Photo by Declan Sun on Unsplash — representative image for Canasta and Hand & Foot

ⓘ

Free

Canasta and Hand & Foot

Mon, Apr 13, 6:30 PM–9:00 PM UTC · Spencer Road Branch · 427 Spencer Rd, St. Charles, MO

Website ↗ · stcharles_library ↗More like thisSimilar

Nearby Open in Maps

Photo by Z Zhang on Unsplash — representative image for Let's Explore: Reduce, Reuse, Recycle!

ⓘ

Free

Let's Explore: Reduce, Reuse, Recycle!

Mon, Apr 13, 11:00 PM–12:00 AM UTC · Spencer Road Branch · 427 Spencer Rd, St. Charles, MO

Website ↗ · stcharles_library ↗More like thisSimilar

Nearby Open in Maps

ⓘ

Oasis "Living a Healthy Life with Chronic Conditions"

Mon, Apr 13, 6:00 PM–8:30 PM UTC · Spencer Road Branch · 427 Spencer Rd, St. Charles, MO

Website ↗ · stcharles_library ↗More like thisSimilar

Nearby Open in Maps

Photo by Adrien Olichon on Unsplash — representative image for Growing Artists: Pets!

ⓘ

Free

Growing Artists: Pets!

Starts in 11 hrs · Mon, Apr 13, 3:30 PM–4:30 PM UTC · Spencer Road Branch · 427 Spencer Rd, St. Charles, MO

Website ↗ · stcharles_library ↗More like thisSimilar

Nearby Open in Maps

Photo by Mohammed Nabeel on Unsplash — representative image for Teens Create: Perler Beads

ⓘ

KidsFree

Teens Create: Perler Beads

Mon, Apr 13, 10:00 PM–11:00 PM UTC · Kathryn Linnemann Branch · 2323 Elm St, St. Charles, MO

Website ↗ · stcharles_library ↗More like thisSimilar

Nearby Open in Maps

Photo by Yue WU on Unsplash — representative image for Homeschool Explorers: Reduce, Reuse, Recycle!

ⓘ

Free

Homeschool Explorers: Reduce, Reuse, Recycle!

Mon, Apr 13, 7:00 PM–8:00 PM UTC · Spencer Road Branch · 427 Spencer Rd, St. Charles, MO

Website ↗ · stcharles_library ↗More like thisSimilar

Nearby Open in Maps

Photo by Giorgio Tomassetti on Unsplash — representative image for AARP Free Tax Service

ⓘ

KidsFree

AARP Free Tax Service

Mon, Apr 13, 5:00 PM–10:00 PM UTC · Kathryn Linnemann Branch · 2323 Elm St, St. Charles, MO

Website ↗ · stcharles_library ↗More like thisSimilar

Nearby Open in Maps

Photo by Samuel Myles on Unsplash — representative image for LEGO Builders

ⓘ

KidsFree

LEGO Builders

Mon, Apr 13, 9:30 PM–10:30 PM UTC · Spencer Road Branch · 427 Spencer Rd, St. Charles, MO

Website ↗ · stcharles_library ↗More like thisSimilar

Nearby Open in Maps

Photo by WISS Shanghai on Unsplash — representative image for I’ll Do It Monday: Procrastinators' Admin Night

ⓘ

Free

I’ll Do It Monday: Procrastinators' Admin Night

Mon, Apr 13, 10:00 PM–12:30 AM UTC · Spencer Road Branch · 427 Spencer Rd, St. Charles, MO

Website ↗ · stcharles_library ↗More like thisSimilar

Nearby Open in Maps

Photo by Declan Sun on Unsplash — representative image for Make It Monday

ⓘ

Free

Make It Monday

Starts in 11 hrs · Mon, Apr 13, 3:00 PM–10:00 PM UTC · Spencer Road Branch · 427 Spencer Rd, St. Charles, MO

Website ↗ · stcharles_library ↗More like thisSimilar

Nearby Open in Maps

Photo by Iqbal Tarigan on Unsplash — representative image for Wordsmith Workshop

ⓘ

Free

Wordsmith Workshop

Mon, Apr 13, 11:30 PM–12:30 AM UTC · Kathryn Linnemann Branch · 2323 Elm St, St. Charles, MO

Website ↗ · stcharles_library ↗More like thisSimilar

Nearby Open in Maps

Photo by Createasea on Unsplash — representative image for Teen Hangout

ⓘ

Kids

Teen Hangout

Mon, Apr 13, 9:30 PM–10:30 PM UTC · Spencer Road Branch · 427 Spencer Rd, St. Charles, MO

Website ↗ · stcharles_library ↗More like thisSimilar

Nearby Open in Maps

ⓘ

Tiny Tots

Starts in 11 hrs · Mon, Apr 13, 3:00 PM–3:30 PM UTC · Spencer Road Branch · 427 Spencer Rd, St. Charles, MO

Website ↗ · stcharles_library ↗More like thisSimilar

Nearby Open in Maps

ⓘ

Baby Time

Starts in 11 hrs · Mon, Apr 13, 3:00 PM–3:30 PM UTC · Spencer Road Branch · 427 Spencer Rd, St. Charles, MO

Website ↗ · stcharles_library ↗More like thisSimilar

Nearby Open in Maps

Photo by Croissant on Unsplash — representative image for Carondelet Crafters Corner: Decoupage Coffee Mugs

ⓘ

Free

Carondelet Crafters Corner: Decoupage Coffee Mugs

Mon, Apr 13, 11:00 PM–12:30 AM UTC · Carondelet Library Branch · 6800 Michigan Avenue, St. Louis, MO

Website ↗ · stlouis_library ↗More like thisSimilar

Nearby Open in Maps

Photo by sun hx on Unsplash — representative image for Meeting - Kevin & Liesl

ⓘ

Free

Meeting - Kevin & Liesl

Mon, Apr 13, 7:00 PM–8:00 PM UTC · Library Headquarters · 1640 S Lindbergh Blvd, St. Louis, MO 63131, St. Louis, MO

Website ↗ · stlouis_county_library ↗More like thisSimilar

Nearby Open in Maps

Photo by Keren Fedida on Unsplash — representative image for Buder Writer's Group

ⓘ

Free

Buder Writer's Group

Mon, Apr 13, 11:00 PM–12:30 AM UTC · Buder Library Branch · 4401 Hampton Ave, St. Louis, MO

Website ↗ · stlouis_library ↗More like thisSimilar

Nearby Open in Maps

Photo by Camila Mofsovich on Unsplash — representative image for Computer Basics for Everyone

ⓘ

Free

Computer Basics for Everyone

Mon, Apr 13, 7:00 PM–8:00 PM UTC · Walnut Park Library Branch · 5760 West Florissant Avenue, St. Louis, MO

Website ↗ · stlouis_library ↗More like thisSimilar

Nearby Open in Maps

Photo by Minh on Unsplash — representative image for Teen Video Games

ⓘ

KidsFree

Teen Video Games

Mon, Apr 13, 9:00 PM–11:00 PM UTC · Baden Library Branch · 8448 Church Road, St. Louis, MO · Ages 13–18

Website ↗ · stlouis_library ↗More like thisSimilar

Nearby Open in Maps

Photo by Ahmet Kurt on Unsplash — representative image for Afterschool Crafts

ⓘ

KidsFree

Afterschool Crafts

Mon, Apr 13, 8:30 PM–10:30 PM UTC · Walnut Park Library Branch · 5760 West Florissant Avenue, St. Louis, MO · Ages 5–12

Website ↗ · stlouis_library ↗More like thisSimilar

Nearby Open in Maps

Photo by Aedrian Salazar on Unsplash — representative image for Tween STEAM

ⓘ

KidsFree

Tween STEAM

Mon, Apr 13, 10:00 PM–11:30 PM UTC · Library Headquarters · 1640 S Lindbergh Blvd, St. Louis, MO 63131, St. Louis, MO · Ages 10–17

Website ↗ · stlouis_county_library ↗More like thisSimilar

Nearby Open in Maps

Photo by Vitaly Gariev on Unsplash — representative image for Tai Chi @ SLPL

ⓘ

Free

Tai Chi @ SLPL

Mon, Apr 13, 11:00 PM–12:00 AM UTC · Carondelet Library Branch · 6800 Michigan Avenue, St. Louis, MO

Website ↗ · stlouis_library ↗More like thisSimilar

Nearby Open in Maps

Photo by qiwei yang on Unsplash — representative image for Playtime

ⓘ

KidsFree

Playtime

Starts in 11 hrs · Mon, Apr 13, 3:30 PM–4:30 PM UTC · Library Headquarters · 1640 S Lindbergh Blvd, St. Louis, MO 63131, St. Louis, MO

Website ↗ · stlouis_county_library ↗More like thisSimilar

Nearby Open in Maps

Photo by Europeana on Unsplash — representative image for New Readers Book Group

ⓘ

Free

New Readers Book Group

Starts in 12 hrs · Mon, Apr 13, 4:00 PM–5:30 PM UTC · Library Headquarters · 1640 S Lindbergh Blvd, St. Louis, MO 63131, St. Louis, MO

Website ↗ · stlouis_county_library ↗More like thisSimilar

Nearby Open in Maps

Photo by Keren Fedida on Unsplash — representative image for Drop-In Hours

ⓘ

Free

Drop-In Hours

Mon, Apr 13, 6:00 PM–12:00 AM UTC · Library Headquarters · 1640 S Lindbergh Blvd, St. Louis, MO 63131, St. Louis, MO

Website ↗ · stlouis_county_library ↗More like thisSimilar

Nearby Open in Maps

Photo by Dan Cook on Unsplash — representative image for Quilt Block: Chained Ohio Star

ⓘ

Free

Quilt Block: Chained Ohio Star

Starts in 10 hrs · Mon, Apr 13, 2:30 PM–4:30 PM UTC · Middendorf-Kredell Branch · 2750 Hwy K, St. Charles, MO

Website ↗ · stcharles_library ↗More like thisSimilar

Nearby Open in Maps

Photo by Annie Spratt on Unsplash — representative image for Nonfiction Book Discussion - "Beyond Belief" by Jenna Miscavige Hill

ⓘ

Free

Nonfiction Book Discussion - "Beyond Belief" by Jenna Miscavige Hill

Mon, Apr 13, 11:30 PM–12:30 AM UTC · Middendorf-Kredell Branch · 2750 Hwy K, St. Charles, MO

Website ↗ · stcharles_library ↗More like thisSimilar

Nearby Open in Maps

Photo by Louise Viallesoubranne on Unsplash — representative image for Lego Builders Jr.

ⓘ

Free

Lego Builders Jr.

Starts in 11 hrs · Mon, Apr 13, 3:00 PM–3:45 PM UTC · Kisker Road Branch · 1000 Kisker Rd, St. Charles, MO

Website ↗ · stcharles_library ↗More like thisSimilar

Nearby Open in Maps

Photo by Mark Huang on Unsplash — representative image for Family Fun: Globe Trotters

ⓘ

KidsFree

Family Fun: Globe Trotters

Mon, Apr 13, 11:00 PM–12:00 AM UTC · Middendorf-Kredell Branch · 2750 Hwy K, St. Charles, MO

Website ↗ · stcharles_library ↗More like thisSimilar

Nearby Open in Maps

Photo by Sortter on Unsplash — representative image for TAP Free Tax Service

ⓘ

KidsFree

TAP Free Tax Service

Starts in 12 hrs · Mon, Apr 13, 4:30 PM–10:00 PM UTC · Kisker Road Branch · 1000 Kisker Rd, St. Charles, MO

Website ↗ · stcharles_library ↗More like thisSimilar

Nearby Open in Maps

ⓘ

Time for Twos

Starts in 11 hrs · Mon, Apr 13, 3:00 PM–3:45 PM UTC · Deer Run Branch · 6100 N Highway 94, St. Charles, MO

Website ↗ · stcharles_library ↗More like thisSimilar

Nearby Open in Maps

Today in Nearby Cities

Things to Do Today in St. Louis, MO Things to Do Today in St Louis, MO Things to Do Today in St Peters, MO Things to Do Today in Florissant, MO Things to Do Today in St Charles, MO Things to Do Today in Arnold, MO Things to Do Today in Chesterfield, MO Things to Do Today in Fenton, MO

Explore Missouri

Things to Do in Kansas City, MO Things to Do in Independence, MO Things to Do in Columbia, MO Things to Do in Springfield, MO Things to Do in Saint Louis, MO Things to Do in Lee'S Summit, MO

View all cities in Missouri →

Things to Do Today in O'Fallon, MO

Cleveland Guardians at St. Louis Cardinals

Conversations About Your Kidneys

Free Meals

Qigong at the Library

Central Library Architectural Tours

Book Discussion: "Isola" by Allegra Goodman

Canasta and Hand & Foot

Let's Explore: Reduce, Reuse, Recycle!

Oasis "Living a Healthy Life with Chronic Conditions"

Growing Artists: Pets!

Teens Create: Perler Beads

Homeschool Explorers: Reduce, Reuse, Recycle!

AARP Free Tax Service

LEGO Builders

I’ll Do It Monday: Procrastinators' Admin Night

Make It Monday

Wordsmith Workshop

Teen Hangout

Tiny Tots

Baby Time

Carondelet Crafters Corner: Decoupage Coffee Mugs

Meeting - Kevin & Liesl

Buder Writer's Group

Computer Basics for Everyone

Teen Video Games

Afterschool Crafts

Tween STEAM

Tai Chi @ SLPL

Playtime

New Readers Book Group

Drop-In Hours

Quilt Block: Chained Ohio Star

Nonfiction Book Discussion - "Beyond Belief" by Jenna Miscavige Hill

Lego Builders Jr.

Family Fun: Globe Trotters

TAP Free Tax Service

Time for Twos

Explore More in O'Fallon, MO

Today in Nearby Cities

Explore Missouri