Featured
Current & Upcoming
Open Play Hours – Nov 15th – 16th
Nov 15, 2025 1:00PM—Nov 16, 2025 5:00PM
Long Island Explorium Port Jeff Harbor 101 East Broadway Port Jefferson, NY 11777
Museum Hours See a list of Upcoming Events Open Play Hours – School Year Hours in Effect Open Play at the Long Island Explorium Join us as we celebrate STEM, Space, Math, and Maker Activities all month long with exhibits, workshops, and special events! Join us for hands-on activities, crafts, and more. Our current General…
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STEM Scouts: Girl Scout Badge Quest – Mechanical Engineering – November 18, 2025
Nov 18, 2025 5:00PM—6:30PM
Long Island Explorium 101 East Broadway Port Jefferson, NY 11777
RegisterNOVEMBER 18, 2025 – GIRL SCOUTS – STEM SCOUTS November 18, 2025 For Girl Scout Daisies & Brownies Tuesday, November 18, 2025 | 5:00 – 6:30 PMFor Girl Scout Daisies & Brownies Calling all Girl Scouts! Join us at the Long Island Explorium for a special evening of hands-on STEM discovery designed just for scouts.…
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STEM Scouts: Girl Scout Badge Quest – Special Agents & Detectives – November 20, 2025
Nov 20, 2025 5:00PM—6:30PM
Long Island Explorium 101 East Broadway Port Jefferson, NY 11777
RegisterNovember 20, 2025 – GIRL SCOUTS – STEM SCOUTS Thursday, November 20th, 2025 Juniors & Cadettes Thursday, November 20, 2025 | 5:00 – 6:30 PM Long Island Explorium, Port Jefferson A thrilling STEM mystery adventure for curious Scouts! Who stole the cookies? Step into the shoes of a real detective and use logic, observation, and critical…
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Open Play Hours – Nov 22nd – 23rd
Nov 22, 2025 1:00PM—Nov 23, 2025 5:00PM
Long Island Explorium Port Jeff Harbor 101 East Broadway Port Jefferson, NY 11777
Museum Hours See a list of Upcoming Events Open Play Hours – School Year Hours in Effect Open Play at the Long Island Explorium Join us as we celebrate STEM, Space, Math, and Maker Activities all month long with exhibits, workshops, and special events! Join us for hands-on activities, crafts, and more. Our current General…
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Open Play Hours – SCHOOL HOLIDAY- Nov 26th
Nov 26, 2025 1:00PM—5:00PM
Long Island Explorium Port Jeff Harbor 101 East Broadway Port Jefferson, NY 11777
Museum Hours See a list of Upcoming Events Open Play Hours – School Year Hours in Effect Open Play at the Long Island Explorium Join us as we celebrate STEM, Space, Math, and Maker Activities all month long with exhibits, workshops, and special events! Join us for hands-on activities, crafts, and more. Our current General…
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Community Appreciation Day – Black Friday at the Long Island Explorium!
Nov 28, 2025 1:00PM—5:00PM
Long Island Explorium 101 E Broadway, Port Jefferson, NY
Celebrate Community, Creativity, and Cheer this Black Friday Open Hours, November 28, 2025 (Black Friday)Community Appreciation Day Black Friday at the Long Island Explorium! Black Friday at the Long Island ExploriumFriday, November 28, 20251:00 PM to 5:00 PM Kick off the holiday season with a STEM filled afternoon at the Long Island Explorium. Bring the…
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July – August 31st Exhibit – Spy Tech from Then to Now
Jul 01, 2026 12:00AM—Aug 31, 2026 11:59PM
Long Island Explorium Port Jeff Harbor 101 East Broadway Port Jefferson, NY 11777
Summer Themes See a list of Upcoming Events Open Play Hours – School Year Hours in Effect Open Play at the Long Island Explorium Join us as we celebrate STEM, Space, Math, and Maker Activities all month long with exhibits, workshops, and special events! Join us for hands-on activities, crafts, and more. July 1 -…
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