October 12-13: OC Parks and the City of Lake Forest welcome trick-or-treaters ages 12 and older back to Heritage Hill Historical Park for the 11thAnnual Haunt at Heritage Hill. The park will once again transform into a haunted adventure with scream zones, music, and game booths. Costumes encouraged, but no masks for full-face paint will be allowed. Friday-Saturday, 6:30-10:30 p.m. Admission, $10. Heritage Hill Historical Park.
25151 Serrano Rd., Lake Forest