Mohawk Hudson Land Conservancy
PO Box 567
Slingerlands, NY 12159
(518) 436-6346
Onesquethaw Cave}

Cave entranceThe Onesquethaw Cave System (Onesquethaw Cave and Jordan Cave) is about 5500 feet long making it the second longest cave in Albany County, New York and the eleventh longest in New York State. The Conservancy's property, containing the entrance of Onesquethaw Cave, is a little over an acre.  The cave is managed for the Land Conservancy by the Northeastern Cave Conservancy, Inc. (http://www.necaveconservancy.org).  It is open to properly equipped groups by written permission.