All events are subject to change. Please confirm with the event organizer before attending.
Fullerton First Night 2026 | Downtown Fullerton Plaza
December 31: Enjoy live music, family activities, and a fireworks finale as Fullerton rings in 2026 at its annual First Night celebration. FREE!
Fullerton PD Trunk-or-Treat in Downtown Fullerton
October 24: Trick-or-treat with local officers and enjoy festive fun at Fullerton PD’s annual Trunk-or-Treat downtown.
July 4th Celebration in Downtown Fullerton
July 4: Car show, contests, entertainment, food booths, and firework show at 9pm.
Fullerton’s First Night New Year’s Eve Celebration
DECEMBER 31: Ring in the New Year with an evening packed with family fun including inflatable attractions, face painting, classic carnival games, snow lane, live entertainment, and fireworks show.
Octo-Boo-Fest at Downtown Fullerton Market
OCTOBER 26: Visit the Downtown Fullerton Plaza for trick-or-treating, kids costume parade, bounce house, face painting, food vendors, and more.
First Night Fullerton NYE Celebration
The City of Fullerton will be celebrating the 28th anniversary of the annual “First Night Fullerton” on Tuesday, December 31, from 7 p.m. to midnight. The alcohol-free event will include four live bands, a kids' corner, food, roaming entertainment and a fireworks show at midnight.
Disclaimer: The Kidsguide team does their best to keep event details accurate at the time of posting, but information can change without notice! Be sure to double-check with the event organizer before heading out. Kidsguide is not responsible for any errors, omissions, or changes on our calendar—we’re just here to help you find the fun!
