Things to Do Today in Ontario

Find events and activities happening today in Ontario. Updated daily with the latest local happenings.

304 results found · Updated 2026-04-04

This Weekend Tomorrow This Week Kid-Friendly Free Events Date Night

Photo by Curated Lifestyle on Unsplash — representative image for Virtual Studio Series | Animate a Happy Train Ride (Youth Session)

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Kids

Virtual Studio Series | Animate a Happy Train Ride (Youth Session)

Starts in 8 hrs · Sat, Apr 4, 8:00 PM UTC · Walt Disney Family Museum

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Paper Cut-Out Animation (Grades 6–10 Session)

Starts in 5 hrs · Sat, Apr 4, 5:00 PM UTC · Walt Disney Family Museum

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Virtual Studio Series | Animate a Happy Train Ride (Adult Session)

Starts in 6 hrs · Sat, Apr 4, 5:30 PM UTC · Walt Disney Family Museum · Ages 18+

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Paper Cut-Out Animation (Adult Session)

Starts in 8 hrs · Sat, Apr 4, 8:00 PM UTC · Walt Disney Family Museum · Ages 18+

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Museum Open

Starts in 5 hrs · Sat, Apr 4, 5:00 PM UTC · Walt Disney Family Museum

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Photo by Ries Bosch on Unsplash — representative image for Behind the Creation of Indiana Jones™ Adventure with Disney Legend and Imagineer Tony Baxter

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Behind the Creation of Indiana Jones™ Adventure with Disney Legend and Imagineer Tony Baxter

Starts in 8 hrs · Sat, Apr 4, 8:00 PM UTC · Walt Disney Family Museum

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Happiest Place on Earth: Walt’s Disneyland (2025)

Starts in 8 hrs · Sat, Apr 4, 8:00 PM UTC · Walt Disney Family Museum

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Happiest Place on Earth: Walt’s Disneyland (2025)

Starts in 10 hrs · Sat, Apr 4, 10:00 PM UTC · Walt Disney Family Museum

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Photo by Zhyar Ibrahim on Unsplash — representative image for The Sun: Our Living Star

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Kids

The Sun: Our Living Star

Starts in 8 hrs · Sat, Apr 4, 8:00 PM–9:00 PM UTC · Chabot Space & Science Center · Ages 6+

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Gallery Chats at OMCA

Starts in 8 hrs · Sat, Apr 4, 8:00 PM–10:00 PM UTC · OMCA campus

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Photo by Sandra Seitamaa on Unsplash — representative image for Einstein’s Gravity Playlist

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Kids

Einstein’s Gravity Playlist

Starts in 9 hrs · Sat, Apr 4, 9:00 PM–10:00 PM UTC · Chabot Space & Science Center · Ages 8+

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Photo by Vishnu Mohanan on Unsplash — representative image for Tales of the Maya Skies

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Kids

Tales of the Maya Skies

Starts in 10 hrs · Sat, Apr 4, 10:00 PM–11:00 PM UTC · Chabot Space & Science Center

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Photo by Catherine Hammond on Unsplash — representative image for Friday Nights at OMCA with Yeny Valdés & TeamBahia

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KidsFree

Friday Nights at OMCA with Yeny Valdés & TeamBahia

Sat, Apr 4, 12:00 AM–4:00 AM UTC · OMCA campus

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Photo by Kenny Eliason on Unsplash — representative image for Family Gallery Walk & Storytime

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KidsFree

Family Gallery Walk & Storytime

Starts in 3 hrs · Sat, Apr 4, 3:00 PM–4:00 PM UTC · Schmidlapp Gallery--yellow couches

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Photo by Sandra Seitamaa on Unsplash — representative image for Neighborhood Ecology

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KidsFree

Neighborhood Ecology

Happening now · Sat, Apr 4, 7:00 AM–6:59 AM UTC · Brand Library & Art Center

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Photo by 2H Media on Unsplash — representative image for Design Spot @ Arcade - Drop In

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Design Spot @ Arcade - Drop In

Starts in 7 hrs · Sat, Apr 4, 7:00 PM–1:00 AM UTC · Arcade · Ages 18+

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Photo by sayan Nath on Unsplash — representative image for Nature Trail Eggventure

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Nature Trail Eggventure

Starts in 5 hrs · Sat, Apr 4, 5:00 PM–7:00 PM UTC · San Francisco Zoo

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Photo by Camille Roux on Unsplash — representative image for Sacramento Children's Museum

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KidsFree

Sacramento Children's Museum

Starts in 10 hrs · Sat, Apr 4, 10:00 PM–11:00 PM UTC · North Natomas

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Photo by mediha ekici on Unsplash — representative image for Cafés and Cabarets: The Spectacular Art of Toulouse-Lautrec

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KidsFree

Cafés and Cabarets: The Spectacular Art of Toulouse-Lautrec

Starts in 5 hrs · Apr 4 – Sep 21 · San Diego Museum of Art

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Photo by Getty Images on Unsplash — representative image for Earth Day Festival

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Earth Day Festival

Starts in 6 hrs · Sat, Apr 4, 6:00 PM–9:00 PM UTC · Castro Valley Library — Outside

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Photo by Tijs van Leur on Unsplash — representative image for SPACETIME

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Kids

SPACETIME

Starts in 11 hrs · Sat, Apr 4, 11:00 PM–12:00 AM UTC · Chabot Space & Science Center

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Photo by Getty Images on Unsplash — representative image for First Friday Nights

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Kids

First Friday Nights

Sat, Apr 4, 12:00 AM–3:00 AM UTC · CuriOdyssey

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Monte Schulz: <em>Undercity</em>

Starts in 6 hrs · Sat, Apr 4, 6:00 PM–6:00 PM UTC · Charles M. Schulz Museum

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Photo by zhan zhang on Unsplash — representative image for Makerspace @ Central - Drop In

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Makerspace @ Central - Drop In

Starts in 5 hrs · Sat, Apr 4, 5:00 PM–12:45 AM UTC · Central

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University Choir & University Singers

Sat, Apr 4, 2:30 AM–4:00 AM UTC · Musco Center for the Arts Main Stage

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Celebrating Easter

Starts in 6 hrs · Sat, Apr 4, 6:00 PM–6:00 PM UTC · Pretend City Children's Museum

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Photo by Robert Bye on Unsplash — representative image for Art Talk: Monet and Venice

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Free

Art Talk: Monet and Venice

Starts in 6 hrs · Sat, Apr 4, 6:00 PM–7:00 PM UTC · Novato Library

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Member Mornings

Starts in 4 hrs · Sat, Apr 4, 4:00 PM–5:00 PM UTC · San Francisco Zoo

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San Gabriel Pl. (MB) - Intermediate Beach Volleyball

Starts in 4 hrs · Sat, Apr 4, 4:00 PM–7:00 PM UTC · Unknown, CA

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Photo by Barbara Burgess on Unsplash — representative image for AAMLO Kids Club

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AAMLO Kids Club

Starts in 8 hrs · Sat, Apr 4, 8:00 PM–9:00 PM UTC · African American Museum and Library at Oakland Branch Library — Museum Gallery, 2nd Floor

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Photo by clement proust on Unsplash — representative image for Wilderness Access Day: Limestone Canyon

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Free

Wilderness Access Day: Limestone Canyon

Starts in 3 hrs · Sat, Apr 4, 3:00 PM–9:00 PM UTC · Orange County, CA

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Photo by Norbu GYACHUNG on Unsplash — representative image for Wilderness Access Day: Limestone Canyon, Equestrian

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Free

Wilderness Access Day: Limestone Canyon, Equestrian

Starts in 3 hrs · Sat, Apr 4, 3:00 PM–9:00 PM UTC · Orange County, CA

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Photo by ANGIE BAONGOC on Unsplash — representative image for Music Hour at the Library

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Music Hour at the Library

Starts in 10 hrs · Sat, Apr 4, 9:30 PM–10:30 PM UTC · Newark Library — Newark Room

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Photo by Ilya Semenov on Unsplash — representative image for Dublin Library Tiny Art Show

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Dublin Library Tiny Art Show

Starts in 5 hrs · Sat, Apr 4, 5:00 PM–12:00 AM UTC · Dublin Library — Dublin Library

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Photo by Mohammed Nabeel on Unsplash — representative image for MOCHA At The Library!

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MOCHA At The Library!

Starts in 7 hrs · Sat, Apr 4, 7:00 PM–8:30 PM UTC · Melrose Branch Branch Library · Ages 5–15

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Photo by Getty Images on Unsplash — representative image for Magic the Gathering Club

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KidsFree

Magic the Gathering Club

Starts in 7 hrs · Sat, Apr 4, 7:00 PM–9:00 PM UTC · Vacaville Town Square Library

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Photo by Chris Curry on Unsplash — representative image for Valley Center Fiddle Club

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KidsFree

Valley Center Fiddle Club

Starts in 8 hrs · Sat, Apr 4, 8:00 PM–10:00 PM UTC · Valley Center Library — Community Room

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Photo by Vishnu Mohanan on Unsplash — representative image for Digital Weekend

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Digital Weekend

Starts in 11 hrs · Sat, Apr 4, 10:30 PM–12:00 AM UTC · 81st Avenue Branch Branch Library — Computer Lab · Ages 10+

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Photo by Kenneth Schipper on Unsplash — representative image for Music in North Africa

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Free

Music in North Africa

Starts in 10 hrs · Sat, Apr 4, 10:00 PM–11:00 PM UTC · Capitola Branch

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Photo by Tasha Kostyuk on Unsplash — representative image for Learn Chinese Mahjong

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Learn Chinese Mahjong

Starts in 8 hrs · Sat, Apr 4, 8:00 PM–11:00 PM UTC · Castro Valley Library — Chabot Room · Ages 18+

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Brisk Walk & Brews

Starts in 1 hr · Sat, Apr 4, 1:00 PM–2:30 PM UTC · Unknown, CA

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run + brunch (bRUNch)

Starts in 2 hrs · Sat, Apr 4, 1:30 PM–3:00 PM UTC · Unknown, CA

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Photo by Spencer Plouzek on Unsplash — representative image for Math Festival

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KidsFree

Math Festival

Starts in 9 hrs · Sat, Apr 4, 9:00 PM–10:30 PM UTC · Vineland Branch Library

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Photo by Piyanshu Sharma on Unsplash — representative image for Nathalia: Bilingual Concert

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KidsFree

Nathalia: Bilingual Concert

Starts in 6 hrs · Sat, Apr 4, 5:30 PM–6:15 PM UTC · Fallbrook Library

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Westlake Park Pickleball

Starts in 4 hrs · Sat, Apr 4, 4:00 PM–6:00 PM UTC · Unknown, CA

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Photo by wei on Unsplash — representative image for Kaiser Permanente Ontario Certified Farmers' Market

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KidsFreeOutdoor

Kaiser Permanente Ontario Certified Farmers' Market

2295 S Vineyard Av

Farmers Market in Ontario, CA

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Sensational Springtacular

Starts in 4 hrs · Sat, Apr 4, 4:00 PM–7:00 PM UTC · Vista Hermosa Sports Park

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Photo by Ana Beatriz Santos on Unsplash — representative image for Rachel Hakimian Emenaker: Dreams Gather Here

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Rachel Hakimian Emenaker: Dreams Gather Here

Happening now · Sat, Apr 4, 7:00 AM–6:59 AM UTC · Glendale Central Library

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Hack and Race-Prep Autonomous Cars

Starts in 5 hrs · Sat, Apr 4, 5:00 PM–7:00 PM UTC · Unknown, CA

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Midsouth Makers' Monthly Saturday Open House - open to the public!

Starts in 4 hrs · Sat, Apr 4, 4:00 PM–7:00 PM UTC · Unknown, CA

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