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Halloween on Long Island continues to become a lot more than dressing up and haunted houses. Restaurants transform into witchy pop-ups, bars roll out spooky cocktail menus and costume parties, and family destinations host everything from Halloween breakfasts to aquarium trick-or-treating.

Here are some of the biggest Halloween happenings announced so far across Nassau and Suffolk counties for 2026.

Place: Bull Smith’s Tavern, SmithtownWhen: Multiple dates beginning Oct. 3 and continuing through Halloween weekendAges: Family-friendly sessions available; check individual ticket timePrice: $30-34

Bull Smith’s Tavern transforms into a Hocus Pocus-inspired Halloween experience with elaborate décor, themed food and drinks, live entertainment, photo opportunities and an interactive witch character meet-and-greet. Tickets include a 90-minute seating and souvenir stadium-style cup.

Place: Long Island Aquarium, RiverheadWhen: Fridays and Saturdays throughout October, 7–9 p.m.Ages: 3–11Price: $25 per child; one parent free with each paid child