Things to Do Today in Ontario, CA

Registration is Open: Summer Session 2026

Happening now · 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

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

TopGolf Los Angeles - Ontario

TopGolf Los Angeles - Ontario · 1050 N. Archibald Avenue, Ontario, CA

Golf in Ontario, CA

Admitted to a University for Fall 2026? Then RSVP Now for the Transfer Celebration!

Happening now · Mon, Apr 13, 7:00 AM–6:59 AM UTC · Fullerton College · Fullerton, CA

FDC: Introduction to Multiple Regression Using SPSS

Starts in 4 hrs · Apr 13 – Apr 18 · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

iFLY Ontario

iFLY Ontario · 4510 Ontario Mills Pkwy, Ontario, CA

Arcade Games in Ontario, CA

Diversity, Equity and Inclusion 200: Intersectionality

Starts in 8 hrs · Mon, Apr 13, 8:00 PM–9:30 PM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

Sweet Talks: Baked Edition

Starts in 9 hrs · Mon, Apr 13, 9:00 PM–10:00 PM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

Lewis Family Branch

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

Library Program in Ontario, CA

Canucks vs. Anaheim Ducks

Mon, Apr 13, 12:00 AM UTC · Honda Center · 2695 E Katella Ave, Anaheim, CA

NCUR Conference @ Richmond

Starts in 4 hrs · Mon, Apr 13, 4:00 PM–12:00 AM UTC · Cal State Fullerton · 800 N State College Blvd, Fullerton, CA 92831, Fullerton, CA

K1 Speed Ontario

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

Grand Prix in Ontario, CA

President’s Meet Up

Starts in 9 hrs · Mon, Apr 13, 9:00 PM–10:00 PM UTC · Fullerton College · 321 E Chapman Ave, Fullerton, CA 92832, Fullerton, CA

Neuro Nest

Starts in 9 hrs · Mon, Apr 13, 8:30 PM–10:30 PM UTC · Student Support Center Room 207 · Fullerton, CA

Sky Zone Rancho Cucamonga

Sky Zone Rancho Cucamonga · 12449 Foothill Blvd, Rancho Cucamonga, CA

Trampoline in Rancho Cucamonga, CA

Grads To Be Program Presents: Monarch Moments #3

Starts in 11 hrs · Mon, Apr 13, 11:00 PM–12:00 AM UTC · Zoom · Fullerton, CA

RESILIENCE: Licia Wise, Alexia Kutzner, Maria Elena Fuster, Sara DeSmet

Starts in 3 hrs · Mon, Apr 13, 3:00 PM–12:00 AM UTC · Cypress College · 9200 Valley View St, Cypress, CA 90630, Cypress, CA

Upland Public Library

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

Library Program in Upland, CA

Elders – Arnoldo Vargas Exhibition

Starts in 3 hrs · Mon, Apr 13, 3:00 PM–12:00 AM UTC · Cypress College · 9200 Valley View St, Cypress, CA 90630, Cypress, CA

MILA GOKHMAN: A RETROSPECTIVE

Starts in 3 hrs · Mon, Apr 13, 3:00 PM–12:00 AM UTC · Cypress College · 9200 Valley View St, Cypress, CA 90630, Cypress, CA

Archibald Library

Archibald Library · 7368 Archibald Avenue, Rancho Cucamonga, CA

Library Program in Rancho Cucamonga, CA

Career Planning and Workforce Development Center Spring Workshops and Events

Starts in 9 hrs · Mon, Apr 13, 9:00 PM–10:00 PM UTC · Cypress College · 9200 Valley View St, Cypress, CA 90630, Cypress, CA

American Expressions Exchange

Starts in 8 hrs · Mon, Apr 13, 7:30 PM–8:00 PM UTC · Cypress College · 9200 Valley View St, Cypress, CA 90630, Cypress, CA

West End Branch

West End Branch · 8409 Utica Ave., Rancho Cucamonga, CA

Library Program in Rancho Cucamonga, CA

Upland Farmers' Market

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

Farmers Market in Upland, CA

Hamilton Family Brewery

Hamilton Family Brewery · 9757 7th St Ste 802, Rancho Cucamonga, CA

Brewery in Rancho Cucamonga, CA

Ovitt Family Community Library

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

Library Program in Ontario, CA

Solorio Brewing Co

Solorio Brewing Co · 9395 Feron Blvd Ste K, Rancho Cucamonga, CA

Brewery in Rancho Cucamonga, CA

Rescue Brewing Co

Rescue Brewing Co · 167 N 2nd Ave, Upland, CA

Brewery in Upland, 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

Kaiser Permanente Ontario Certified Farmers' Market

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

Farmers Market in Ontario, 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

Kings Brewing Company

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

Spectator Sports in Rancho Cucamonga, CA

No Clue Craft Brewery

No Clue Craft Brewery · 9037 Arrow Rte Ste 170, Rancho Cucamonga, CA

Brewery in Rancho Cucamonga, CA

Unity Escape Rooms

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

Escape Room in Los Angeles, CA

MurderCo: Pure Evil

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

Farmers Market in Los Angeles, CA

Trapped! Escape Room

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

Escape Room in Upland, 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

Claremont Farmers & Artisans Market

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

Farmers Market in Claremont, CA

Round1 MainPlace Mall

Round1 MainPlace Mall · 2800 N Main St, Santa Ana, CA

Arcade Games in Santa Ana, CA

Sky Zone Riverside

Sky Zone Riverside · 4031 Flat Rock Dr, Riverside, CA

Trampoline in Riverside, CA

Eastside Library & Cybrary

Eastside Library & Cybrary · 4033 Chicago St. Suite C, Riverside, CA

Library Program in Riverside, CA

Orange Public Library & History Center

Orange Public Library & History Center · 407 E Chapman Ave, Orange, CA

Library Program in Orange, CA

Paul A. Biane Library

Paul A. Biane Library · 12505 Cultural Center Drive, Rancho Cucamonga, CA

Library Program in Rancho Cucamonga, CA

Main Event Montclair

Main Event Montclair · 5201 Montclair Plaza Lane, Montclair, CA

Arcade Games in Montclair, CA

Glen Avon Branch Library

Glen Avon Branch Library · 9244 Galena, Riverside, CA

Library Program in Riverside, CA

Norman F. Feldheym Library

Norman F. Feldheym Library · 555 W. Sixth St., San Bernardino, CA

Library Program in San Bernardino, CA

Howard M. Rowe Branch Library

Howard M. Rowe Branch Library · 108 E. Marshall Blvd., San Bernardino, CA

Library Program in San Bernardino, CA

Urban Air Fullerton

Urban Air Fullerton · 1515 S Harbor Blvd Unit 10, Fullerton, CA

Outdoor Space in Fullerton, CA

Woodcrest Community Library

Woodcrest Community Library · 16625 Krameria, Riverside, CA

Library Program in Riverside, CA