Arden House is located 40 miles northwest of Manhattan. This secluded mountaintop estate of 450 acres is topped by a 100,000 sf+ unique historic mansion, including a 125-acre private lake, surrounded by 110,000 acres of park and preservation lands. Arden House is easily accessible by car (NYS Thruway, Exit 16), bus (Short Line), train (Metro North) and air (JFK, LaGuardia, Newark, Stewart and Westchester airport).