The Cold Spring Harbor Whaling Museum's beloved Haunted Boo-seum returns with a Ghost Edition packed with interactive fun for the whole family. Little ghouls and goblins can explore a potions lab, visit the fortune teller, investigate the ghost lab, get their faces painted, and strike a pose at the photo booth.
This is one of Long Island's most imaginative family Halloween events — where history and Halloween collide in the best possible way. Come in costume and spend the afternoon exploring spooky science, creative crafts, and ghostly games throughout the museum's galleries.
When: October 25, 2026 · 11:00 AM – 3:00 PM
Where: Cold Spring Harbor Whaling Museum, Cold Spring Harbor, NY
Cost: $20 kids (early bird $15 until Oct 15) / $10 adults / $5 seniors / Free for member adults
Note: Costumes encouraged!














