Halloween Costume Party @ Mansion

Halloween? is here & we're creeping it real with BU & NC's BIGGEST costume party! No tricks here, just treats?! So put on your coolest, ?scariest?‍♀️or sexiest??‍♀️costume & come get your BOOze?on!

? Mansions patio covered & heated patio

? 5% donated to mental health causes across Canada

? Hundreds of students partying in costumes

? DJ dropping bangers all night

? Halloween drink specials

? Pro photos to capture your best moments

Best costume and group costume will WIN FREE VIP admission to 5th Year Parties events across Canada, FOR LIFE!

Halloween sells out EVERY YEAR ⚠️! Prices increase each week until sold out, but you can SAVE by purchasing your ticket now.

Event Venue & Nearby Stays

Mansion House, 5 William Street, St. Catharines, Canada