Hillsdale is a small town in Columbia County, New York, near Hudson, New York and Great Barrington, Massachusetts. State Routes 22 and 23 intersect near the town center, which is listed on the National Register of Historic Places. The town has several restaurants and a general store, among other businesses. Hillsdale is known for its hilly landscape and is near Bash Bish Falls, Taconic State Park, and the Catamount ski area.