“Mark your calendars (if not already marked!), set your alarms, and have those costumes ready… it’s time for our annual Haunted Happenings event 👻!” City of Manassas posted. “This Saturday morning (10/25/25) the streets will be closed, and the downtown businesses will be ready to greet you with treats and smiles all throughout town 😃.”
The Haunted Happenings celebration runs from 10 a.m. to 12 p.m. in downtown Manassas and features trick-or-treating, costumes, and community activities. The event traditionally draws large crowds and family participation each year.