OC Parks hosts Fall-O-Ween at Heritage Hill Historical Park in Lake Forest on two weekends this month: Friday through Sunday, October 16 to 18, and Friday through Sunday, October 23 to 25, 2026. Hours are 4:30 to 8:30 p.m. each night.
The event and parking are free, and no registration is needed.
For families
Activities include a straw maze, a scavenger hunt with prizes while supplies last, and Halloween and fall photo spots. Visitors can also walk the park’s historic grounds, which are decorated for the season. Costumes are encouraged, and snacks are sold on site.
Bringing a dog
Pets are welcome on a leash 6 feet long or shorter.
Location
Heritage Hill Historical Park is at 25151 Serrano Road in Lake Forest. OC Parks lists (949) 923-2230 for questions.
