Fall-O-Ween at Heritage Hill Historical Park
Looking for a fun, family-friendly Halloween event in Orange County that won't cost a fortune? Fall-O-Ween at Heritage Hill Historical Park in Lake Forest brings festive decorations, spooky photo opportunities, a straw maze and Halloween scavenger hunts to one of OC's most charming historic parks.
Hosted by OC Parks, this annual fall tradition invites families to explore the decorated historical grounds, dress up in their favorite costumes and enjoy a little Halloween fun without the price tag of a big-ticket attraction.
Admission and parking are free!

Fall-O-Ween 2026 Event Details
Dates: October 16–18 and October 23–25, 2026
Time: 4:30 p.m. – 8:30 p.m.
Location: Heritage Hill Historical Park
Address: 25151 Serrano Road, Lake Forest, CA 92630
Admission: Free
Parking: Free
Family-Friendly: Yes
Pets: Welcome on leashes no longer than 6 feet
For the latest information, visit the official OC Parks Fall-O-Ween event page.
What to Expect at Fall-O-Ween
Explore the Decorated Historic Grounds
Heritage Hill Historical Park gets into the Halloween spirit with festive fall displays and spooky decorations throughout the historic grounds. Take a stroll through the park, enjoy the seasonal scenery and discover photo opportunities along the way.
It's a fun way to experience this historic Lake Forest destination with a Halloween twist.
Take Halloween and Fall Photos
Fall-O-Ween features a variety of Halloween- and fall-themed photo spots, making it a fun outing for families, couples and anyone who loves a good seasonal photo.
Costumes are encouraged, so feel free to dress up for the occasion.
Find Your Way Through the Straw Maze
Think you can find your way through the straw maze? This family-friendly activity adds a little adventure to your visit and gives the littles another reason to explore.
Hunt for Ghoulish Goodies
Kids can also participate in a Halloween scavenger hunt as they explore the park and search for spooky surprises.
Scavenger hunt prizes are available while supplies last, so arriving earlier in the evening may be a good idea if this is at the top of your family's list.
Grab a Seasonal Treat
Feeling hungry after all that exploring? Light refreshments will be available for purchase during the event. Bring a little spending money if you'd like to grab something to eat or drink.

A Halloween Outing for the Whole Family
One of the best things about Fall-O-Ween is that it's designed for families and visitors of all ages. Kids can enjoy the decorations and scavenger hunt and tackle the straw maze, and grown-ups can enjoy the historic setting and seasonal atmosphere.
It's also a nice option for families who want Halloween fun without committing to a full day at a theme park or paying for an expensive ticketed attraction.
And yes, your four-legged family members can join the fun, too! Dogs are welcome as long as they're kept on leashes no longer than six feet. Make sure your pet is comfortable around crowds and other animals before bringing them along.
Plan Your Visit
Fall-O-Ween takes place over two weekends, giving you several opportunities to fit it into your October plans.
A few tips before you go:
- Wear a costume: Costumes are encouraged, so this is a great opportunity to get the family dressed up early for Halloween.
- Bring your camera: There will be plenty of seasonal photo opportunities throughout the park.
- Arrive with time to explore: Give yourself enough time to enjoy the decorations, maze and scavenger hunt before the event closes.
- Check the weather: October evenings can cool down, so bring a light jacket.
- Leave room for treats: Refreshments are available for purchase, so plan to bring money for anything you'd like to buy.
- Keep dogs leashed: Pets are welcome on leashes no longer than six feet.
Because scavenger hunt prizes are limited, families hoping to participate should consider visiting earlier rather than waiting until the last minute.

Visit Fall-O-Ween in Lake Forest
Fall-O-Ween is a great way to celebrate the season, explore one of Orange County's historic parks and enjoy a Halloween outing without spending a lot of money.
Whether you're bringing the kids, meeting up with friends or looking for a festive place to take fall photos, this OC Parks tradition is worth adding to your calendar.
For updates and additional details, visit OC Parks.
Looking for more ways to celebrate spooky season? Check out our guide to Halloween Events in Orange County for more haunted happenings, family-friendly festivals and seasonal activities around OC.



