10:00 AM to 4:00 PM Arts Ages 0–12 New Halloween at the Old Schwamb Mill Old Schwamb Mill, Arlington A family Halloween event at the Old Schwamb Mill with trick-or-treating, craft activities, a scavenger hunt through the Mill, a photo area, and a costume contest. English At the venue (Old Schwamb Mill, opens the original listing in a new tab) Listed by Old Schwamb Mill Share Halloween at the Old Schwamb Mill WhatsApp (opens in a new tab) Text message Copy message