OSI OSI To Upgrade Trails, Expand Access To Fahnestock State Park By Allison Dunne • Feb 18, 2020 Rendering by Andrew Trodler courtesy of the Open Space Institute Listen Listening... / 4:26 The Open Space Institute plans to expand access to portions of a state park in Putnam County. OSI Announces Plan to Expand Access To Fahnestock By Allison Dunne • Feb 16, 2020 Rendering by Andrew Trodler, courtesy of the Open Space Institute Listen Listening... / 0:48 The Open Space Institute has a plan to improve recreational access at a state park in the Hudson Valley. Construction On Minnewaska Visitor Center Is Under Way By Allison Dunne • Dec 8, 2019 Courtesy of Open Space Institute Listen Listening... / 0:53 A new visitor center is under construction at Minnewaska State Park Preserve in Ulster County. New York Governor Andrew Cuomo announced on Friday that the project is a public-private partnership with the Open Space Institute. OSI Helps Protect Last Remaining Springside Parcel By Allison Dunne • Jan 17, 2019 Listen Listening... / 0:46 The last parcel of the former New York country estate of the founder of Vassar College is now protected. Open Space Institute Conserves Property In Catskill Park By Allison Dunne • Sep 28, 2017 Brett Cole courtesy of OSI Listen Listening... / 0:47 The Open Space Institute has conserved more than 200 acres within Catskill Park. OSI Acquires Property Next To Minnewaska By Allison Dunne • Oct 9, 2014 New York State Office of Parks, Recreation & Historic Preservation Dozens of acres of undeveloped land are expected to be added to a state preserve in Ulster County.