Trick'n Treat - Halloween Costume Party
Indoor Music
Festival
Halloween
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Friday, October 30, 2026
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Get ready for a night of spooky excitement at Trick ’n Treat, a Halloween celebration packed with costumes, music and festive entertainment. Guests are invited to showcase their creativity, enjoy a lively party atmosphere and experience one of Ottawa’s most anticipated Halloween events. Whether arriving in a solo costume or as part of a group, expect an unforgettable evening of fun, dancing and Halloween spirit.
Make a day of it
Popular experiences near this event, bookable in advance.
Rideau Canal Cruise
Electric boat on UNESCO waterway
Ottawa Jail Hostel Tour
Historic tour of the old county jail
Haunted Night Walk
90-minute ghost tour
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