You’re invited to the 5th Annual Sinister Soirée – October 25, 2025
Step inside the Fortress of Louisbourg after dark… if you dare.
This spine-tingling 19+ Halloween event blends haunting history with live music, eerie entertainment, ghostly delights, and wickedly good cocktails. From tarot readings and haunted tours to costume contests, DJs, dance floors, and pop-up bars, the Sinister Soirée is your once-a-year chance to celebrate the season in unforgettable style.
Now bigger and bolder than ever, this year’s soirée welcomes 500 guests for an evening of thrills you won’t find anywhere else.
Costumes are highly encouraged. Spirits are guaranteed.
Event Details
🕷️ What to Bring (and What to Know)
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🎭 Wear your BEST costume for a chance to win the Sinister Soirée Costume Contest!
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💵 Bring cash if you're visiting Mediums or Tarot Readers.
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🪪 Don’t forget your ID – this is a 19+ event. Our bartenders are legally required to ID anyone who appears under 30.
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🚫 No drinking & driving. Arrange a ride, designate a sober driver, or summon a (friendly) ghost chauffeur.
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🗑️ Respect the grounds: no littering, and please stay off the Fortress walls.
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👻 Watch out for wandering ghosts—they don’t all play nice.
Date: October 25, 2025
Start time: 05:00 p.m. ADT
End time: 11:00 p.m. ADT
Venue: Fortress of Louisbourg National Historic Site
Phone: (902) 733-3230
Email: info@louisbourg.ca
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