Heritage Hill Historical Park will host an Autumn Harvest Festival from 5 to 9 p.m. Saturday.
Families can enjoy the haunted schoolhouse, old-fashioned contests, historical displays, trick-or-treating, storytelling, a costume parade, booths and more.
Cost is $2 for adults, $1 for children. There will be a minimum fee for some activities. The park is at 25151 Serrano Road.
Information: (949) 855-2028.