HALLOWEEN at The O Lounge | Costume Contest + $850 in Prizes

We're turning up the terror with our Halloween Costume Contest, where the most impressive looks of the night will compete for $850 in gift card prizes.

COSTUME CONTEST PRIZES

🏆 1ST PLACE — $500 Gift Card

🥈 2ND PLACE — $250 Gift Card

🥉 3RD PLACE — $100 Gift Card

Whether you're going for terrifying, creative, mysterious, or completely over the top, come dressed to impress and ready to compete.

EVENT DETAILS

Date: Friday, October 30, 2026

Time: 10:00 PM – 2:00 AM

Location: The O Lounge

2070 Chain Bridge Road, Vienna, VA

Reservations: 703-537-5700

Website: the-o-lounge.com

IMPORTANT INFORMATION

• Dress code strictly enforced.
• Costumes are encouraged for the Halloween celebration.
• Costume contest prizes are awarded as gift cards.

The night belongs to those who dare to stand out.

Get your costume ready and join us for Halloween at The O Lounge.

GOOD TO KNOW

• 21+ with valid government-issued photo ID.

• Dress code: upscale attire, costumes welcome. No slides or athletic wear.

• Cover charge at the door.

• Tickets on Eventbrite. Tables on OpenTable: opentable.com/r/greenhouse-bistro-tysons-corner

• Step-free entry.

• Photos and video: this event may be photographed and filmed. By attending, you agree that Greenhouse and The O-Lounge may use images that include you in their marketing.