BusinessEventsLocal NewsNews Trick or Treat on Main Street set for Wednesday, Oct. 31 By For the Sun - October 26, 2018 Facebook Twitter Google+ Pinterest WhatsApp File photo of a past Trick or Treat on Main Street. Trick or Treat on Main Street will be held 11 a.m.-4 p.m., Wednesday, Oct. 31. Merchants will pass out candy to trick or treaters in costume. Children must be age appropriate to receive candy. Presented by the Seal Beach Chamber of Commerce Download QR