Holiday Events and Things to do in Ontario, CA
Search for something you love or check out popular events in your area.
2 filters applied
Holidays
Party
Date
Neighborhood
Price
Language
Currency
2 filters applied
Holidays
Party
HEAT ULTRA LOUNGE | MEMORIAL DAY WEEKEND OC'S BIGGEST EVENT!
Sun, May 24, 9:30 PM
Anaheim · HEAT Ultra Lounge
HEAT ULTRA LOUNGE | MEMORIAL DAY WEEKEND OC'S BIGGEST EVENT!
Sun, May 24, 9:30 PM
Anaheim · HEAT Ultra Lounge
2027 Newport Beach New Year's Eve Fireworks Cruise | Gatsby's Yacht Party
Thu, Dec 31, 9:30 PM
Newport Beach · Endless Dreams Yacht Newport Beach
2027 Newport Beach New Year's Eve Fireworks Cruise | Gatsby's Yacht Party
Thu, Dec 31, 9:30 PM
Newport Beach · Endless Dreams Yacht Newport Beach
Titanic Masquerade Newport Beach OC Halloween Party Cruise
Sat, Oct 31, 7:00 PM
Newport Beach · Endless Dreams Yacht Newport Beach
Titanic Masquerade Newport Beach OC Halloween Party Cruise
Sat, Oct 31, 7:00 PM
Newport Beach · Endless Dreams Yacht Newport Beach
Newport Beach Halloween Party Pub Crawl 2026 Halloween Night
Sat, Oct 31, 6:00 PM
Newport Beach · Baja Sharkeez
Newport Beach Halloween Party Pub Crawl 2026 Halloween Night
Sat, Oct 31, 6:00 PM
Newport Beach · Baja Sharkeez
JustIN Credible Fridays | Memorial Day Weekend Party LA | Level 8
Fri, May 22, 9:00 PM
Los Angeles · Level 8
JustIN Credible Fridays | Memorial Day Weekend Party LA | Level 8
Fri, May 22, 9:00 PM
Los Angeles · Level 8
Frequently asked questions about Ontario
What are the best party events to attend?
According to Eventbrite, the best party events are:
Which events are currently trending in Ontario?
The trending searches this month in Ontario are:
Which party events are coming up?
Discover the best party events happening soon – you don't want to miss them: