On show at Rainmaker Expo Center in Mashantucket: Foxwoods Sinister Soiree

Sinister Soirée is back and bigger than ever in 2026! Creep, float or crawl on over to our annual Halloween Party on October 31st at the Rainmaker Expo Center! Enjoy spooky signature cocktails, strut your stuff in the costume contest with $20,000 in prizes, and dance the night away. To enter Sinister Soiree, you must be at least 21 years of age with a valid, state-issued form of identification, a valid passport, or a valid United States military identification card. Visit foxwoods.com for full costume/event rules and restrictions. By entering this Event the Guest assumes all risk of injury to him/herself or his/her property. Foxwoods disclaims any liability for injuries and/or property damage. Admission includes entry and 1 cocktail/mocktail.

To enter Sinister Soiree, you must be at least 21 years of age with a valid, state-issued form of identification, a valid passport, or a valid United States military identification card. Visit foxwoods.com for full costume/event rules and restrictions. By entering this Event the Guest assumes all risk of injury to him/herself or his/her property. Foxwoods disclaims any liability for injuries and/or property damage. Admission includes entry and 1 cocktail/mocktail.