HALLOWEEN NIGHT at The O Lounge | $850 Costume Contest

This Halloween night, The O Lounge invites you into the darkness for an unforgettable celebration filled with haunting costumes, electrifying music, and an atmosphere unlike any other.

On Saturday, October 31, we're bringing Halloween to life with an epic Costume Contest featuring $850 in gift card prizes!

Whether you're channeling your favorite horror movie villain, creating something dangerously glamorous, or going completely over the top, this is your chance to steal the spotlight.

HALLOWEEN COSTUME CONTEST

$850 IN TOTAL PRIZES

🏆 1ST PLACE — $500 Gift Card

🥈 2ND PLACE — $250 Gift Card

🥉 3RD PLACE — $100 Gift Card

Three winners. One unforgettable Halloween night.

WHAT TO EXPECT

• Halloween night celebration at The O Lounge
• Music, dancing, and late-night entertainment
• Incredible costumes and a high-energy atmosphere
• Costume contest with $850 in gift card prizes
• An upscale nightclub experience with a terrifying twist

EVENT DETAILS

Date: Saturday, October 31, 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.

Halloween costumes are encouraged. Costume contest prizes will be awarded as gift cards.

THIS HALLOWEEN, DON'T JUST WEAR A COSTUME. BECOME THE NIGHTMARE.

Join us at The O Lounge for the ultimate Halloween night celebration.

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.