Explorium Closed Due to Inclement Weather | September 26 & 27

Sep 26, 2026   — Sep 27, 2026   

Categories Open Hours

 

Weather Closure Notice

Due to the forecasted inclement weather in Port Jefferson, the Long Island Explorium will be closed Saturday, September 26 and Sunday, September 27, 2026.

The safety of our visitors and staff is our priority. We appreciate your understanding and look forward to welcoming you back to the Explorium soon.

Please check our website and social media channels for the latest updates.

Long Island Explorium closure announcement. Due to forecasted severe weather conditions, the museum and all programs will be closed Saturday, September 26 and Sunday, September 27, 2026. Please follow Long Island Explorium’s official channels for updates. Graphic features the Explorium logo with a blue rainy background and an orange umbrella.

The Long Island Explorium will be closed Saturday, September 26 and Sunday, September 27 due to the forecasted inclement weather in Port Jefferson.