Free Events

Featured

  • 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

    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 whole family to explore hands on exhibits,…

Current & Upcoming

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…

View More

Past | Archive

Dicken’s Festival Weekend – Open Play Hours – 12-8-24

Dec 08, 2024 1:00PM—5:00PM

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

View

Dicken’s Festival Weekend – Open Play Hours – 12-7-24

Dec 07, 2024 1:00PM—5:00PM

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

View

Community Appreciation Day – Black Friday at the Long Island Explorium!

Nov 29, 2024 1:00PM—5:00PM

Long Island Explorium 101 E Broadway, Port Jefferson, NY

View

SBU Teddy Bear Clinic – October 13th, 2024

Oct 13, 2024 1:00PM—3:00PM

Long Island Explorium 101 East Broadway Port Jefferson, NY 11777

View

Beach Walk & Trash Collection with AMSEAS – May 30th

May 30, 2021 10:00AM—12:00PM

View

RESCHEDULED: Free Outdoor Event at the Explorium with Gallery North – Piecing it all Together – May 29th

May 29, 2021 11:00AM—12:00PM

View