Ongoing

Long Island Oyster Festival

Theodore Roosevelt Memorial Park 25 W End Ave, Oyster Bay

Fresh oysters, live music, crafts, and kids’ activities on the waterfront in Oyster Bay.

Free admission (food for purchase)

Spooky Fest at Tanglewood Preserve

Tanglewood Preserve (CSTL) 1450 Tanglewood Rd, Rockville Centre

Family‑friendly Halloween nights with an Enchanted Walk and Haunted Woods at Tanglewood Preserve.

Admission varies by attraction