Mark Saturday, October 31: Sly Rooftop : After Dark Halloween Party is a trick-or-treat event at SLY Rooftop in Washington, DC, from 7 PM to 11:30 PM. The date lands on Halloween itself, and tickets are listed at $112.89. Come dressed up: costumes are encouraged. It is listed as family-friendly. Washington has 6 other Halloween events within three days of this one.
Date & Time
Saturday, October 31 · 7 PM – 11:30 PM
UTC-04:00
Location
SLY Rooftop | Washington, DC
TicketsUSD 112.89
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Know before you go
When
Saturday, October 31, 2026, 7 PM to 11:30 PM (on Halloween itself)
Where
SLY Rooftop, 222 M Street NE, Washington, United States
Tickets
$112.89
Length
About 4.5 hours
Ages
Family-friendly
Type
Trick-or-Treat Event
Dress code
Costumes encouraged
Details
Get ready to party under the stars with spooky vibes and killer beats at the ultimate after-dark Halloween bash! About this Event
SLY AFTER DARK: HALLOWEEN ON THE ROOFTOP
Washington, D.C.'s ultimate Halloween rooftop party for one unforgettable night.
Saturday, October 31 7:00 PM – 12AM SLY Rooftop | The Morrow Hotel
Sounds by Farrah Flosscett @farrahflosscett.
Your Ticket Includes:
Premium Open Bar | 7:00 PM – 10:00 PM
Unlimited Stationed Appetizers & Desserts
Live DJ Spinning All Night
$500.00 Cash Prize Costume Contest for the BEST COSTUME
Panoramic Views of the D.C. Skyline
Spooky Tunes & Photo Opportunities
This is Halloween elevated—crafted cocktails, chef-driven bites, incredible music, and an unforgettable rooftop atmosphere.
Event Location
SLY Rooftop, 222 M Street NE, Washington, United States
