At OSI, we protect land for people, for wildlife, forever. Learn More About Who We Are
A Place for Life.
What We Protect
New & Noteworthy
Featured Story Year-in-Review: OSI’s 2020 Successes
In 2020, as the public flocked to the outdoors, OSI’s legacy of protecting millions of acres -- and improving access to many beloved parks and lands -- took on renewed meaning. People came home to the land, and the land was there to welcome us.Read More
Featured News Open Space Institute and Governor Cuomo Announce the Opening of the New Visitor Center at Minnewaska State Park Preserve
The Lake Minnewaska Visitor Center is now open to the public! OSI campaign raised $3 million for architectural design and state-of-the-art interpretive exhibits that match the splendor of the site.Read More
What You Can Do
Donate to support OSI’s work
Become a part of our mission to safeguard at-risk places through your tax-deductible gift.Donate
Subscribe to our newsletter
We get in touch once a month with our most important news, stories, and updates.