Things to Do in Ontario, CA

Chuck E. Cheese Birthday Party Packages

Happening now · Mar 12 – Jun 10 · Chuck E. Cheese Rancho Cucamonga · 9339 Foothill Blvd., Rancho Cucamonga, CA

Chuck E. Cheese Fun Pass: Unlimited Visits

Happening now · Mar 12 – Jun 10 · Chuck E. Cheese Rancho Cucamonga · 9339 Foothill Blvd., Rancho Cucamonga, CA

iFLY Ontario

iFLY Ontario · 4510 Ontario Mills Pkwy, Ontario, CA

Arcade Games in Ontario, CA

TopGolf: $2 St. Pat’s Day Drafts

Happening now · Mar 12 – Jun 10 · TopGolf Los Angeles - Ontario · 1050 N. Archibald Avenue, Ontario, CA

TopGolf: $15 Unlimited Play Weekday Mornings

Happening now · Mar 12 – Jun 10 · TopGolf Los Angeles - Ontario · 1050 N. Archibald Avenue, Ontario, CA

Lewis Family Branch

Lewis Family Branch · 3850 E. Riverside Drive, Ontario, CA

Library Program in Ontario, CA

Ernest Salem, violin; Yoshika Masuda, cello; Alison Edwards, piano

Happening now · Sun, Apr 12, 10:00 PM–12:00 AM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

Come Clay With Us! Adult Clay Workshop

Happening now · Mar 16 – Jun 14 · Color Me Mine Covina · 483 N Citrus Ave., Covina, CA

K1 Speed Ontario

K1 Speed Ontario · 5350 E Ontario Mills Pkwy, Ontario, CA

Grand Prix in Ontario, CA

Bring the Ornament Painting to Your School

Happening now · Mar 16 – Jun 14 · Color Me Mine Covina · 483 N Citrus Ave., Covina, CA

Register this Summer 2026 via CSUF Open University

Tomorrow · Tue, Apr 14, 7:00 AM–7:00 AM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

Upland Public Library

Upland Public Library · 450 N. Euclid Ave, Upland, CA

Library Program in Upland, CA

Albert Herring

In 6 days · Sun, Apr 19, 3:00 AM–5:00 AM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

Archibald Library

Archibald Library · 7368 Archibald Avenue, Rancho Cucamonga, CA

Library Program in Rancho Cucamonga, CA

Sky Zone Riverside: GLOW Night

Happening now · Mar 13 – Jun 10 · Sky Zone Riverside · 4031 Flat Rock Dr, Riverside, CA · Ages 1+

Which Pottery Painting Party is Right For You?

Happening now · Mar 16 – Jun 14 · Color Me Mine Covina · 483 N Citrus Ave., Covina, CA

Upland Farmers' Market

Upland Farmers' Market · N 2nd Ave & E 9th St, Upland, CA

Farmers Market in Upland, CA

Sky Zone Covina: GLOW Night

Happening now · Mar 13 – Jun 10 · Sky Zone Covina · 1314 N Azusa Ave, Covina, CA · Ages 1+

Main Event Montclair: The Fun Day Deal is Here!

Happening now · Mar 15 – Jun 12 · Main Event Montclair · 5201 Montclair Plaza Lane, Montclair, CA

Ovitt Family Community Library

Ovitt Family Community Library · 215 East C Street, Ontario, CA

Library Program in Ontario, CA

Spring College Fair!

Tomorrow · Tue, Apr 14, 5:00 PM–8:00 PM UTC · Fullerton College · Fullerton, CA

Paint Your Christmas Ornaments at Home

Happening now · Mar 16 – Jun 14 · Color Me Mine Covina · 483 N Citrus Ave., Covina, CA

Heritage Farmers Market At The Terra Vista Town Center

Heritage Farmers Market At The Terra Vista Town Center · 10570 Foothill Blvd, Rancho Cucamonga, CA

Farmers Market in Rancho Cucamonga, CA

Urban Air Rowland Heights: Save Big. Play All Year

Happening now · Mar 14 – Jun 12 · Urban Air Rowland Heights · 1730 Nogales St, Rowland Heights, CA

Urban Air Fullerton: Save Big. Play All Year

Happening now · Mar 14 – Jun 12 · Urban Air Fullerton · 1515 S Harbor Blvd Unit 10, Fullerton, CA

Kaiser Permanente Ontario Certified Farmers' Market

Kaiser Permanente Ontario Certified Farmers' Market · 2295 S Vineyard Av, Ontario, CA

Farmers Market in Ontario, CA

Holiday Fundraiser at Color Me Mine Covina

Happening now · Mar 15 – Jun 12 · Color Me Mine Covina · 483 N Citrus Ave., Covina, CA

Creative Easter Basket for Everyone in the Family!

Happening now · Mar 16 – Jun 14 · Color Me Mine Covina · 483 N Citrus Ave., Covina, CA

Terra Vista Town Center Farmers' Market

Terra Vista Town Center Farmers' Market · 10788 Foothill Blvd, Rancho Cucamonga, CA

Farmers Market in Rancho Cucamonga, CA

Valentines Day Events at Color Me Mine Covina

Happening now · Mar 16 – Jun 14 · Color Me Mine Covina · 483 N Citrus Ave., Covina, CA

Mother's Day Painting Party ~Let every mother feel special!

Happening now · Mar 16 – Jun 14 · Color Me Mine Covina · 483 N Citrus Ave., Covina, CA

Kings Brewing Company

Kings Brewing Company · 8560 Vineyard Ave Ste 301, Rancho Cucamonga, CA

Spectator Sports in Rancho Cucamonga, CA

Grad To Be Program Presents: Radical Expression Art, Identity & the Power of Collective Mentorship Workshop

Tomorrow · Tue, Apr 14, 7:30 PM–9:30 PM UTC · Fullerton College · Fullerton, CA

Spring Tea Party! ~Easter Decor Painting~

Happening now · Mar 16 – Jun 14 · Color Me Mine Covina · 483 N Citrus Ave., Covina, CA

Unity Escape Rooms

Unity Escape Rooms · 10810 Sebastian Way #101 Rancho Cucamonga, CA 91730, Los Angeles, CA

Escape Room in Los Angeles, CA

Main Event Montclair: Kids Eat Free

Happening now · Mar 15 – Jun 12 · Main Event Montclair · 5201 Montclair Plaza Lane, Montclair, CA

FDC: NEW! Reducing Faculty Workloads with ChatGPT EDU's "Custom GPT" Feature

Happening now · Apr 6 – Apr 13 · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

MurderCo: Pure Evil

MurderCo: Pure Evil · 1220 W 9th St Upland, CA 91786, Los Angeles, CA

Farmers Market in Los Angeles, CA

Registration is Open: Summer Session 2026

Starts in 8 hrs · Mon, Apr 13, 7:00 AM–7:00 AM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

Let's Get Financially Fit with Basic Needs

Mon, Apr 13, 7:00 PM–8:00 PM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

Trapped! Escape Room

Trapped! Escape Room · 600 N Mountain Ave b204, Upland, CA 91786, Upland, CA

Escape Room in Upland, CA

Interfaith Dialogue Series: Religion in the Workplace

Tomorrow · Tue, Apr 14, 5:00 PM–7:00 PM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

Workshop: Writing an Excellent Personal Statement

In 3 days · Thu, Apr 16, 7:00 PM–8:00 PM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

Breaking Point Escape Rooms

Breaking Point Escape Rooms · 10582 Foothill Blvd #160 Rancho Cucamonga, CA 91730, Los Angeles, CA

Escape Room in Los Angeles, CA

Naloxone Training (Virtual)

In 2 days · Wed, Apr 15, 7:00 PM–8:00 PM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

Disney California Adventure Food & Wine Festival

Happening now · Mar 6 – Apr 28 · Disney California Adventure® Park, Buena Vista Street, Disneyland® Resort · 1313 S. Harbor Blvd., Anaheim, CA

Claremont Farmers & Artisans Market

Claremont Farmers & Artisans Market · Harvard Ave, Claremont, CA

Farmers Market in Claremont, CA

Soo Kim: (Charlie sings in the quietest voice)

Tomorrow · Tue, Apr 14, 6:00 PM–11:00 PM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

Carole Caroompas: Mystical Unions

Tomorrow · Tue, Apr 14, 6:00 PM–11:00 PM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA