Outgoing
Long Island Explorium 1
Science Exhibition
Long Island Explorium 2
Long Island Explorium 3
Long Island Explorium 4
Long Island Explorium 5

Long Island Explorium

Port Jefferson

A pint-sized STEM playground where kids tinker with pulleys, build with magnets, and sail a rice-filled boat. It's intimate, hands-on, and just right for sparking curiosity without the overwhelm.

hands-on discovery
intimate size
toddler-friendly
STEAM learning

Tips

✨"a joy-filled outing" (@mommypoppins)
🔬"just right for little ones to explore, play, and stay curious"
🛶the rice boat is the crowd favorite

Long Island Explorium

101 E Broadway, Port Jefferson, NY 11777, USA

+1 631-331-3277

longislandexplorium.org

Upcoming at Long Island Explorium

Friday, Jun 19
Juneteenth Opening

Juneteenth Opening

June 19

Small but packed with hands-on STEAM activities for curious kids, from signal stations to a beloved rice boat, right by the harbor.

Friday, Jun 26
Teen Night

Teen Night

June 26 at 6pm

Last Friday of the month, the Explorium opens just for teens. It's two hours of hands-on science experiments, pizza, and hanging out with friends away from younger kids.

Teen Night at the Long Island Explorium

Teen Night at the Long Island Explorium

June 26 at 6pm

Drop your middle schooler off for a monthly after-hours hangout where pizza, soda, and hands-on STEAM experiments collide. It's a low-pressure space to socialize, tinker with interactive exhibits, and just be a kid without parents hovering.

Directions