Skip to content
Family Entertainment Center

Custer Observatory

Ages 6–16
PO Box 1204, Southold, NY 11971
Photo: Explore the Night Sky, via custerobservatory.org

About this place

Custer Observatory in Southold, NY is Long Island's oldest public observatory, offering families a chance to explore the night sky through powerful telescopes with the help of knowledgeable volunteers. Visitors can enjoy weekly stargazing sessions, guided tours of the stars and planets, and occasional special events like lectures and live music on the observatory grounds.

×Photo of this place

Never miss a new place to explore

Fresh kid-friendly spots near you, seasonal guides, and new features, straight to your inbox every week.

Your ZIP is used only to send places and events near you. Never shared.

You're all set! 🎉

Check your inbox. Great places are on the way.

Helping families discover trusted, kid-friendly places to play, learn and explore, while giving local businesses an affordable way to reach parents.

Get in touch

hello@mininavigators.com
GET IT ONGoogle Play Download on theApp Store
© 2026 Mini Navigators (kidsmn.com). All rights reserved.