Thu 10 pm
I Know What You Did at Rosebar Halloween Party
A free Halloween blowout with open bar at Rosebar, Dupont's go-to for a loud, costumed Thursday night.
HALLOWEEN PARTY OPEN BAR.
See something wrong or out of date? Tell us →
Add to calendar: Google Calendar · Apple / Outlook (.ics)
Updated Friday, October 30, 2026 · real listings, pulled from 130+ sources and reviewed by a person.