Fall Hours Start Monday, September 2nd, and runs throughout the school year!
The Long Island Explorium is open on additional school holidays and breaks:
Check back here for updated scheduling.
Jun 08, 2024 10:00AM—5:00PM
Port Jefferson Harborfront
Jun 03, 2023 10:00AM—5:00PM
Jun 08, 2019 10:00AM—5:00PM
