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  • February Intersession Camp

    Feb 16, 2026 9:00AM—Feb 20, 2026 3:00PM

    February Intersession Camp Where STEM Adventures Inspire Future Innovators Please contact Erica Pacheco at epacheco@hcdsny.org to inquire about registering. Email to Inquire about Registering Hosted at Harbor Country Day School In partnership with the Long Island Explorium The Long Island Explorium is excited to bring its hands on STEM programming to Harbor Country Day School…

Current & Upcoming

Explorium Express – Elf Workshops – Dec. 3rd

Dec 03, 2022 1:00PM—2:30PM

Long Island Explorium 101 East Broadway Port Jefferson, NY 11777

Explorium Express – Elf Workshops – December 3rd November 25th Through December 17thExplorium Express presents : Elf Workshops All aboard the Explorium Express! Join us for one of our “Elf Workshops” to make a gift for someone special in your life and engage in some STEM learning along the way! Skip the busy stores and Amazon…

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Explorium Express – Elf Workshops – Nov. 25th

Nov 25, 2022 1:00PM—2:30PM

Long Island Explorium 101 East Broadway Port Jefferson, NY 11777

Explorium Express – Elf Workshops – November 25th November 25th Through December 17thExplorium Express presents : Elf Workshops All aboard the Explorium Express! Join us for one of our “Elf Workshops” to make a gift for someone special in your life and engage in some STEM learning along the way! Skip the busy stores and Amazon…

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Past | Archive

Closed Due to Snow – Jan 25th

Jan 25, 2026 ALL DAY

Long Island Explorium Port Jeff Harbor 101 East Broadway Port Jefferson, NY 11777

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Open Play Hours – Jan 24th

Jan 24, 2026 1:00PM—5:00PM

Long Island Explorium Port Jeff Harbor 101 East Broadway Port Jefferson, NY 11777

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HOLIDAY Open Play Hours – Jan 20th

Jan 20, 2026 1:00PM—5:00PM

Long Island Explorium Port Jeff Harbor 101 East Broadway Port Jefferson, NY 11777

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Open Play Hours – Jan 17th- 18th

Jan 17, 2026 1:00PM—Jan 18, 2026 5:00PM

Long Island Explorium Port Jeff Harbor 101 East Broadway Port Jefferson, NY 11777

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Open Play Hours – Jan 10th – 11th

Jan 10, 2026 1:00PM—Jan 11, 2026 5:00PM

Long Island Explorium Port Jeff Harbor 101 East Broadway Port Jefferson, NY 11777

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Open Play Hours – Jan 3rd – 4th

Jan 03, 2026 1:00PM—Jan 04, 2026 5:00PM

Long Island Explorium Port Jeff Harbor 101 East Broadway Port Jefferson, NY 11777

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