As the air cools and the leaves start to turn, Orange County transforms into a hub of fall fun. From pumpkin patches and Oktoberfest celebrations to family carnivals and the iconic Pacific Air Show, this season is packed with can’t-miss events.
If you’re searching for the best Orange County fall events 2025, you’re in the right place. Here’s your guide to the top festivals, activities, and seasonal celebrations happening across the OC.
Festivals and Carnivals
Old World Oktoberfest (Sept 7 – Nov 9)
Huntington Beach’s Old World Village hosts one of the longest-running Oktoberfests in California. Enjoy authentic German food, imported beers, live music, and both indoor and outdoor festivities.
- Why go: One of the most authentic German celebrations in SoCal.
- Insider tip: Go early in the evening to avoid long beer lines.
People enjoying Oktoberfest celebration in Huntington Beach, Orange County 2025
San Clemente Carnival Colossal (Oct 9 – 12)
This four-day festival features thrilling rides, food trucks, live music, and even a strongman competition.
- Why go: Great for families and thrill seekers alike.
- Insider tip: Buy wristbands for unlimited rides to save money.
Carnival rides glowing at night during San Clemente Carnival Colossal 2025
Westminster Fall Festival (Sept 25 – 28)
Carnival rides, local food, and live entertainment make this a family favorite.
Ferris wheel at Westminster Fall Festival in Orange County 2025
Pumpkin Patches and Halloween Fun
Irvine Park Railroad Pumpkin Patch (Sept 13 – Oct 31)
One of the most beloved family destinations in OC, this pumpkin patch offers train rides, games, and seasonal treats.
Pumpkins and families at Irvine Park Railroad Pumpkin Patch 2025
Scarecrow Festival (Oct 11)
A one-day community event featuring a costume parade, scarecrow contest, and trick-or-treating for kids.
Kids in costumes at the Scarecrow Festival in Orange County 2025
Boo at the Zoo (Oct 19, 20, 26, 27)
The Santa Ana Zoo transforms into a spooky (but family-friendly) wonderland with trick-or-treating, animal encounters, and Halloween activities.
Halloween decorations at Boo at the Zoo in Santa Ana, Orange County 2025
Tustin Tiller Days (Oct 3 – 5)
A community tradition since 1957, Tustin Tiller Days features a parade, live entertainment, contests, and even wiener dog races.
Colorful parade floats at Tustin Tiller Days in Orange County 2025
Tips for Visiting OC Fall Events
- Arrive early: Many events get crowded by late afternoon.
- Parking: Check official event sites for parking maps; some offer shuttles.
- Tickets: Buy online in advance to save time and money.
- Family-friendly: Pumpkin patches, Boo at the Zoo, and Scarecrow Festival are great for kids.
- Best for adults: Old World Oktoberfest and Pacific Air Show.
Autumn leaves and pumpkins representing Orange County fall season 2025
FAQ About Fall Events in Orange County 2025
When do OC fall events start?
Most events begin in mid-September and run through the end of October.
Which events are best for kids?
Irvine Park Railroad Pumpkin Patch, Boo at the Zoo, and the Scarecrow Festival are family favorites.
Are tickets required?
Some are free (like community festivals), but major attractions like the Pacific Air Show and Oktoberfest require tickets.
Do events happen rain or shine?
Most events are rain or shine, but check the official site before heading out.
Fall in Orange County is full of energy, tradition, and excitement. Whether you’re here for the festivals, pumpkin patches, or world-class airshows, there’s something for everyone this season.
So grab your calendar and start planning — Orange County fall events 2025 are waiting for you.
Discover the best fall 2025 events in Orange County, California — pumpkin patches, Oktoberfest, Pacific Air Show, and family festivals.