This historic Tarrytown hotel boasts views of the Hudson River a 5-star restaurant full-service spa and an outdoor pool complex with a hot tub. Kykuit the estate of John D. Rockefeller is 3 miles away.Castle Hotel & Spa features a terrace with lounge chairs. Thann Sanctuary Spa offers luxury spa services.Guest rooms are equipped with cable TV Bose radio and a free minibar. Plush bathrobes and free Wi-Fi are also included in each spacious room. Suites boast a separate living room and views of the Hudson River.Equus Restaurant at the Castle Hotel & Spa in Tarrytown offers 2 unique dining rooms. The Garden Terrace serves breakfast lunch and dinner.Washington Irving's estate and other historic sites like the Sleepy Hollow Cemetery are located 10 minutes' drive from the hotel. The Westchester Mall is 7 miles away.