Birthday Parties

Book a Birthday Party

Make Your Child’s Birthday Unforgettable at the Long Island Explorium!

Host a celebration where fun, learning, and imagination come together. Our birthdays offer exclusive, private use of the Explorium, ensuring your group has full access to our immersive indoor exhibits. Whether you choose our Free Play Extravaganza or our STEM Adventure Party, every moment sparks curiosity and delight.

Choose Your Party Experience

Free Play Extravaganza – $300

  • What’s Included:
    • Private admission for up to 12 children (including the birthday child)
    • 90 minutes of open-ended play and exploration
    • 2 pizzas to keep the party energy high
  • Add-Ons:
    • Additional children (up to 20 total): $20 each
    • Extra pizzas: $25 each

STEM Adventure Party – $400

  • What’s Included:
    • Private admission for up to 12 children (including the birthday child)
    • 2 hours of guided, hands-on STEM activities
    • Each child receives a take-home STEM kit
    • 2 pizzas to refuel mid-adventure
  • Add-Ons:
    • Additional children (up to 20 total): $20 each
    • Extra pizzas: $25 each
    • Additional STEM kits: $10 each

Scheduling & Availability

  • Year-Round Parties:
    • Weekends: 10:30 am – 12:00 pm or 5:30 pm – 7:00 pm
    • Weekdays & Other Times: Available by request

We recommend booking early as dates fill up quickly!


Reserve Your Party Today

A $50 non-refundable deposit is required to secure your date. Ready to get started? Simply fill out the form below, and our team will help you plan a one-of-a-kind birthday celebration. If you have any questions or prefer to speak with us directly, feel free to call or email.

Book early as availability is limited.

Dates and times by reservation
Call: 631-331-3277
Email: parties@longislandexplorium.org

A $50 non-refundable deposit is required at booking to secure the date.

N W
a year ago
Although space is small, it has all kinds of STEM setups and toys for kids to explore. My kid and her friend enjoyed their time...
Kathleen de Riesthal
4 years ago
My children, ages 7, 7, and 9, attended the Long Island Explorium Express a few weeks ago and loved it. They didn't want to...
Kelly Cacace
2 years ago
This place was very educational & fun for my 5 year old. The price is very affordable for entry & the staff was very welcoming...