558 Baby & toddler activities in Ontario

558 events · 1 free

Baby & Toddler within 50 miles of Ontario — see kids events today in Ontario, tomorrow, or this weekend.

Also covering kids activities in: Corona, Yorba Linda, Chino Hills, Rancho Cucamonga, Rialto

There are 37 baby and toddler activities listed near Ontario right now. Look for listings at The Dance Shop, Yorba Linda Parks & Recreation, and Chino Hills Parks and Recreation, among others. Everything's within about 50 miles of Ontario, including nearby Corona and Yorba Linda, and each listing links back to the source so you can check times and sign up.

✕ All 🆓 Free 👶 Baby 🏕️ Camps ✝️ Church

Within

Wednesday, July 15

Wed, Jul 15 – Jul 29·10 AM – 1:30 PM

Preppy K (SU26-109EE)

Corona • Circle City Center · 14 mi

$60+ 🧒 Kids Ages 3–6

Friday, July 17

Fri, Jul 17 – Jul 31·10 AM – 1:30 PM

Preppy K (SU26-109FF)

Corona • Circle City Center · 14 mi

$60+ 🧒 Kids Ages 3–6

Monday, July 20

Mon, Jul 20 – Jul 24·9 AM

Tiny Explorers Summer Camp 2026 - Week 7

Rialto • Rialto Recreation · 16 mi

🧒 Kids Ages 3–4 Camp

Mon, Jul 20 – Jul 30·9 AM – 10 AM

Country Crossing Jr Flag Football Camp (Ages 4 to 5)

Pomona • Country Crossings Park · 6 mi

Free 🧒 Kids Ages 4–5 Camp

Mon, Jul 20 – Jul 24·9 AM

Itty Bitty Summer Camp: Colorful World

La Habra • La Habra Parks & Recreation · 19 mi

🧒 Kids Ages 3–5 Camp

Mon, Jul 20 – Aug 24·5:30 PM – 6:30 PM

Mini Hip Hop

Ontario • The Dance Shop

$105+ 🧒 Kids Ages 4–6

Mon, Jul 20 – Aug 24·6:30 PM – 7:15 PM

Creative Movement

Ontario • The Dance Shop

$105+ 👶 Baby Ages 2–3

Tuesday, July 21

Tue, Jul 21 – Aug 13·9 AM

ABC and 123 Class for Toddler Summer Edition

Yorba Linda • Yorba Linda Parks & Recreation · 15 mi

👶 Baby Ages 2–3 Camp

Tue, Jul 21 – Aug 13·9 AM

ABC and 123 Class for Preschoolers Summer Edition

Yorba Linda • Yorba Linda Parks & Recreation · 15 mi

🧒 Kids Ages 3–5 Camp

Tue, Jul 21 – Aug 25·4:30 PM – 5:30 PM

Combo Ballet & Tap

Ontario • The Dance Shop

$105+ 🧒 Kids Ages 3–4

Wednesday, July 22

Wed, Jul 22 – Aug 26·4:30 PM – 5:30 PM

Combo Ballet & Jazz

Ontario • The Dance Shop

$105+ 🧒 Kids Ages 3–5

Thursday, July 23

Thu, Jul 23 – Aug 13·9 AM

ABC and 123 Class for Toddler Summer Edition

Yorba Linda • Yorba Linda Parks & Recreation · 15 mi

👶 Baby Ages 2–3 Camp

Thu, Jul 23 – Aug 13·9 AM

ABC and 123 Class for Preschoolers Summer Edition

Yorba Linda • Yorba Linda Parks & Recreation · 15 mi

🧒 Kids Ages 3–5 Camp

Saturday, July 25

Sat, Jul 25 – Aug 29·9:30 AM – 10:30 AM

Combo Ballet & Tap

Ontario • The Dance Shop

$105+ 🧒 Kids Ages 3–4

Sat, Jul 25 – Aug 29·11:30 AM – 12:15 PM

Creative Movement

Ontario • The Dance Shop

$105+ 👶 Baby Ages 2–3

Monday, July 27

Mon, Jul 27 – Jul 31·9 AM

Tiny Explorers Summer Camp 2026 - Week 8

Rialto • Rialto Recreation · 16 mi

🧒 Kids Ages 3–4 Camp

Mon, Jul 27 – Jul 31·9 AM

Skyhawks Mini-Hawk Camp (Soccer, Baseball, Basketball)

Placentia • Placentia Parks & Recreation · 18 mi

🧒 Kids Ages 4–6 Camp

Mon, Jul 27 – Jul 31·9 AM

Itty Bitty Summer Camp: Blue Planet Heroes

La Habra • La Habra Parks & Recreation · 19 mi

🧒 Kids Ages 3–5 Camp

Tuesday, July 28

Tue, Jul 28 – Aug 27·9:30 AM – 12:30 PM

Kinder Prep (SU26-110H)

Corona • Brentwood Park · 14 mi

$120+ 🧒 Kids Ages 3–5

Tue, Jul 28 – Sep 1·2 PM – 2:45 PM

Kiddie Gym Tues

La Verne • Veterans Hall · 7 mi

$141+ 🧒 Kids Ages 4–5

Wednesday, July 29

Wed, Jul 29 – Aug 26·9:30 AM – 12:30 PM

Kinder Prep (SU26-110I)

Corona • Brentwood Park · 14 mi

$65+ 🧒 Kids Ages 3–5

Wed, Jul 29 – Aug 26·3:30 PM – 4:30 PM

Crafty Kids (SU26-117D)

Corona • Brentwood Park · 14 mi

$45+ 🧒 Kids Ages 3–6

Thursday, July 30

Thu, Jul 30 – Sep 3·2 PM – 2:45 PM

Kiddie Gym Thurs

La Verne • Veterans Hall · 7 mi

$141+ 🧒 Kids Ages 4–5

Saturday, August 1

Sat, Aug 1 – Aug 22·9 AM

Advanced Tiny Tots - Swim | 11:00 AM

Duarte • 1600 Huntington Dr., Duarte, CA 91010 · 19 mi

🧒 Kids Ages 4–5 Camp

Monday, August 3

Mon, Aug 3 – Aug 5·9 AM

Wee Chefs: Parent & Me

Upland • Upland Parks and Recreation · 2 mi

🧒 Kids Ages 3–6 Camp

Mon, Aug 3 – Aug 24·10 AM – 10:50 AM

Parent and Me: School Prep

Ontario • De Anza Community & Teen Center

$105+ 🧒 Kids Ages 2–4

Mon, Aug 3 – Aug 17·3:15 PM – 4 PM

Storybook Ballet

Chino Hills • Chino Hills Parks and Recreation · 8 mi

🧒 Kids Ages 5–5 Camp

Tuesday, August 4

Tue, Aug 4 – Aug 18·9 AM

Baby Ballet - 3 Week Session

Duarte • Royal Oaks Park, · 19 mi

👶 Baby Ages 1–3 Camp

Tue, Aug 4 – Aug 27·2:15 PM – 3 PM

Fit Fam Corona: Kids Fit Club- Where Fitness is Fun

Corona • Fit Fam Corona · 14 mi

$125+ 🧒 Kids Ages 3–5

Wednesday, August 5

Wed, Aug 5 – Aug 26·9 AM

Family Music: Parent & Me

Upland • Upland Parks and Recreation · 2 mi

👶 Baby Ages 0–6 Camp

Wed, Aug 5 – Aug 19·3:45 PM – 4:30 PM

Storybook Ballet

Chino Hills • Chino Hills Parks and Recreation · 8 mi

🧒 Kids Ages 5–5 Camp

Thursday, August 6

Thu, Aug 6 – Aug 27·6:30 PM – 7:20 PM

Ballet & Jazz

Rancho Cucamonga • Dance Terrific · 4 mi

🧒 Kids Ages 3–6 Camp

Friday, August 7

Fri, Aug 7 – Aug 21·9 AM – 9:30 AM

Wiggles & Giggles

Chino Hills • Chino Hills Parks and Recreation · 8 mi

👶 Baby Ages 5–3 Camp

Saturday, August 8

Sat, Aug 8 – Aug 22·8:45 AM – 9:30 AM

Storybook Ballet

Chino Hills • Chino Hills Parks and Recreation · 8 mi

🧒 Kids Ages 5–5 Camp

Sat, Aug 8 – Aug 29·9 AM

Craft 4 Kids

Fontana • Heritage Ctr · 12 mi

🧒 Kids Ages 3–6 Camp

Monday, August 10

Mon, Aug 10 – Sep 4·12:30 PM – 3:20 PM

Anderson Playschool Kindergarten Prep (3 Day)

Rancho Cucamonga • Rancho Cucamonga Parks & Recreation · 4 mi

🧒 Kids Ages 3–6 Camp

Tuesday, August 11

Tue, Aug 11 – Sep 3·8:30 AM – 11:20 AM

Anderson Playschool Kindergarten Prep (2 Day)

Rancho Cucamonga • Rancho Cucamonga Parks & Recreation · 4 mi

🧒 Kids Ages 3–6 Camp

Best Playgrounds Near Ontario, CA for Kids (2026)

Best Splash Pads Near Ontario, CA for Kids (2026)

Best Playgrounds Near Corona, CA for Kids (2026)

Best Playgrounds Near San Bernardino, CA for Kids (2026)

Best Playgrounds Near Rancho Cucamonga, CA for Kids (2026)

Best Playgrounds Near Pomona, CA for Kids (2026)

Best Playgrounds Near Chino Hills, CA for Kids (2026)

Best Playgrounds Near Glendora, CA for Kids (2026)

Baby & Toddler in Ontario, FAQ

What are the best baby and toddler activities in Ontario?

There are 558 baby and toddler-friendly events near Ontario right now. Story times, sensory play, and mommy-and-me classes are the favorites with the under-5 crowd.

Are there indoor baby classes in Ontario?

Yes. Libraries, play studios, and children's gyms around Ontario run baby and toddler classes regularly. These often need registration, so click through to the source.

Where are these baby and toddler activities happening near Ontario?

This week's listings include The Dance Shop, Yorba Linda Parks & Recreation, and Chino Hills Parks and Recreation. Each card shows the venue and how far it is, and links to the source so you can check times and register.