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Kids Events Calendar

Kids Events in O'Fallon, MO

20 upcoming family-friendly events in O'Fallon. Story times, festivals, workshops, and more.

Today

TUEMAR 17

St. Patrick's Day Parade

3:00 PM CDTMain Street11 mi · St. Charles
🎉 Festival

Get ready to celebrate Irish heritage and community spirit! The St. Patrick's Day Parade on Main Street in St. Charles, MO is a vibrant family-friendly tradition filled with colorful floats, marching bands, and festive cheer. Bring the whole family for an afternoon of parade-watching fun and St. Patrick's Day festivities.

via City of St. Charles Events Calendar

MAR 17MAR 18

Kids Time (Experts): Watershed Science

Mar 17 - Mar 18Jefferson County Library - Arnold Branch, 1701 Missouri State Rd12 mi · Chesterfield
🔬 STEM

Want to spark your child's curiosity about the natural world? Kids Time (Experts): Watershed Science at the Jefferson County Library - Arnold Branch (1701 Missouri State Rd, Chesterfield, MO) on Tuesday, March 17, 2026 combines hands-on learning with expert instruction. Kids will explore watershed concepts through engaging activities designed for young scientists. Registration is required to ensure the best experience for all participants.

via Google Events

MAR 17MAR 18

Grow Your Reader: Toddler Tunes

Mar 17 - Mar 181000 Kisker Rd11 mi · St. Charles
🤝 Community

Looking to build a love of reading early? "Grow Your Reader: Toddler Tunes" at 1000 Kisker Rd, St. Charles, MO combines music, stories, and movement to capture toddlers' attention and foster language development. This engaging program is perfect for little ones who respond to rhythm and melody, creating joyful memories while supporting early literacy skills.

via Google Events

Tomorrow

WEDMAR 18

Growing Minds: Music and Movement

2:00 AM - 2:45 PM CDTSt. Charles City-County Library, Middendorf-Kredell Branch, 2750 State Hwy K
🎵 Music

Looking for a creative way to spark your child's love of music while getting some wiggles out? Growing Minds: Music and Movement at the St. Charles City-County Library's Middendorf-Kredell Branch in O'Fallon, MO is a fantastic family activity where kids can sing, play real instruments, dance, and enjoy interactive games together. It's the perfect midweek break for families seeking a fun, engaging experience that combines learning with play.

via Google Events

WEDMAR 18

Family STEM: Pets

5:30 AM CDTSt. Charles City-County Library, Deer Run Branch, 1300 N Main St
🔬 STEM

Does your child have a pet they adore,or wish they did? Family STEM: Pets at the St. Charles City-County Library's Deer Run Branch in O'Fallon combines science, exploration, and animal learning in one fun session. Kids will discover different pet types, learn how to care for animals, and engage in hands-on activities that celebrate the creatures families love at home.

via Google Events

WEDMAR 18

Story Time - Little History Explorers

6:00 AM - 6:45 AM CDTSt. Charles City-County Library, McClay Branch, 2760 McClay Rd11 mi · St. Charles
📚 Story Time

Is your child a budding historian who loves exploring the past? "Story Time - Little History Explorers" at St. Charles City-County Library's McClay Branch (2760 McClay Rd, St. Charles, MO) brings history to life through stories designed for young minds. Presented in partnership with local history experts, this special story time makes discovering the past fun, engaging, and age-appropriate for curious learners.

via Google Events

WEDMAR 18

Storytime with EyeSeeMe African American Children’s Bookstore

6:00 AM - 7:30 AM CDTMildred Lane Kemper Art Museum, 1 Brookings Dr12 mi · Chesterfield
📚 Story Time

Looking to celebrate diversity and storytelling in an inspiring setting? Storytime with EyeSeeMe African American Children's Bookstore comes to the Mildred Lane Kemper Art Museum (1 Brookings Dr, Chesterfield, MO) on Wednesday, March 18, 2026. Storyteller Ms. Tracey brings empowering, beautifully illustrated children's books to life in the Museum lobby, followed by interactive activities that extend the learning. This is a meaningful experience for families who value representation and cultural enrichment.

via Google Events

Thursday, March 19

Friday, March 20

FRIMAR 20

Circus

6:00 PM CDTThe Family Arena
🌟 Family Night

Want to transport your family to a world of wonder, amazing stunts, and jaw-dropping performances? Experience the magic of the circus at The Family Arena in O'Fallon, MO, where gravity-defying acrobats, vibrant costumes, and thrilling entertainment await. Kids of all ages will be mesmerized by the sights, sounds, and excitement that only a live circus can deliver.

via Family Arena

MAR 20MAR 21

Family Fun: Spring Fling

Mar 20 - Mar 211200 Corporate Pkwy12 mi · Chesterfield
🎨 Arts & Crafts

Ready to celebrate the season with colorful crafts and springtime fun? Family Fun: Spring Fling at 1200 Corporate Pkwy, Chesterfield, MO on Friday, March 20, 2026 brings spring celebrations to life with kid-friendly activities and seasonal crafts. Children of all ages can enjoy hands-on creativity while parents relax nearby. Registration is required for each child, but parents don't need to sign up separately.

via Google Events

FRIMAR 20

Family Fun: Caterpillars & Butterflies

10:30 PM CDTSt. Charles City-County Library, Middendorf-Kredell Branch, 2750 State Hwy K11 mi · St. Charles
🎨 Arts & Crafts

Ready to explore nature with your family? "Family Fun: Caterpillars & Butterflies" at St. Charles City-County Library's Middendorf-Kredell Branch (2750 State Hwy K, St. Charles, MO) combines hands-on crafts and learning activities with the chance to see live caterpillars up close. Families of all ages will discover the magic of metamorphosis while creating lasting memories together.

via Google Events

Saturday, March 21

Tuesday, March 24

Thursday, March 26

Friday, March 27

Monday, March 30

Wednesday, April 29

Sunday, May 3

Showing 20 events in O'Fallon