Hicksville Gregory Museum

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Hicksville Gregory Museum Located in an 1895 former courthouse, the museum is on the National Register of Historic Places.

Earth Science & Local History Museum

Located in the former Heitz Place Courthouse in Hicksville, NY; this museum provides an essential educational and rock identifying service for Hicksville's residents who don't have to pay for admission. It holds Long Island's largest rock and mineral collection, more than 5,000 butterfly and moth specimens, a shell exhibit and fossil collection, a Confuciusornis sanctus, a flying dinosaur bird specimen from the Xixian Formation in China, dinosaur egg exhibit with a pair of 14-inch-long, 100-million-year-old eggs with partially visible skeletons intact, 1915 jail cell with local history exhibit; sights and sounds self-guided tour.

10/10/2026

Address

1 Heitz Place
Hicksville, NY
11801

Opening Hours

Tuesday 9:30am - 4:30pm
Wednesday 9:30am - 4:30pm
Thursday 9:30am - 4:30pm
Friday 9:30am - 4:30pm
Saturday 1pm - 5pm
Sunday 1pm - 5pm

Telephone

(516) 822-7505

Website

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