Welcome to The Nature Conservancy on Long Island!

Soiree for the Sound

Attendees at this year's soiree enjoyed drinks, food and friends while surrouned by panoramic views of the beautiful Long Island Sound.  Watch a slideshow!

Last Stand Plan

The 2008 Annual Report on Long Island’s Last Stand shows that 880 acres of open space and 760 acres of farmland were protected on Long Island last year!

The Plover Patrol

Once on the brink of extinction, the piping plover has made a remarkable recovery — but they are still at risk. Find out what you can do to keep them safe!

Donate Now

From the Central Pine Barrens to the waters of the Great South Bay, with your help we can keep Long Island protected for nature and for people.

Places We Protect

Since the 1950s, we have preserved over 150,000 acres of land and water on Long Island.  Find out how you can see our work in action!

How We Work

We are committed to the challenge of conservation in an urbanized world. Find out how we're using research and experience to reach our conservation goals.