HALLOWEEN HAVOC BOAT PARTY MONTREAL 2026

• 📅Sat 31 Oct 2026
• 📍81 Chem. de la Rive — All events
  81 Chem. de la Rive, Longueuil, QC J4H 4C9, Canada, Longueuil, QC, CA
• 🎫From €109.23

# Halloween Havoc Boat Party Montreal 2026 Get ready for a spine-chilling night on the water! Halloween Havoc is Montreal's ultimate Halloween costume party aboard a boat, combining live DJs, dancing, drinks, and stunning views of the city skyline — all while cruising the St. Lawrence River in your most terrifying (or dazzling) costume. 🎃👻🚢