Company Description. Deep in the rolling farmlands of the lower Hudson Valley, in Chester, New York, sits a magnificent 200-acre estate crowned with a spectacular hilltop mansion known as Glenmere. The Gilded Age retreat of the Goelet family, Glenmere was one of America’s finest country homes, once host to royalty, aristocracy, and leading artists opened in January of 2010 as a premier luxury hotel. Glenmere Mansion has 18 guest accommodations, 2...