Free or discounted entry for members of ASTC Passport Program.
Long Island Explorium
About this place
Long Island Explorium is a children's science museum in Port Jefferson, New York, where families experience hands-on STEAM learning through interactive exhibits, workshops, and activities. The museum offers camps, birthday parties, and educational programs designed to spark curiosity and creativity in visitors of all ages. Founded in 2004, the Explorium serves as Long Island's Family Maker Space, providing opportunities for families to play, create, build, and learn together through challenges with multiple solutions.
Good to know
If you are a member here
A membership to Long Island Explorium carries reciprocal admission, so the same card is worth free or discounted entry at other places in this program.
- the full ASTC Passport Program list Science centers and science museums. Not valid within 90 miles of here.
Reciprocal programs are built for travel and most exclude places close to the one where you hold your membership, so this is worth the most when you are away from home. How reciprocal memberships work