Oheka Castle

Oheka Castle, located at 135 West Gate Drive in Huntington, New York, stands as a monumental example of Chateauesque architecture on Long Island's historic Gold Coast. Constructed between 1914 and 1919 for financier Otto Hermann Kahn, the estate was designed by the renowned firm Delano and Aldrich with landscape planning by the Olmsted Brothers. The name Oheka is an acronym derived from Kahn's full name, Otto Hermann Kahn. Spanning over 109,000 square feet across 23 acres, it holds the distinction of being the largest private home ever built in New York State and the second largest in the United States upon its completion.

The historical significance of the castle is rooted in Kahn's personal motivations and innovative construction methods. After facing social exclusion elsewhere and losing a previous residence to fire, Kahn commissioned this structure to be one of the first totally fireproof residential buildings, utilizing steel and concrete rather than traditional wood. The site required two years of earth-moving to create an artificial hill, positioning the mansion at one of the highest points on Long Island to offer sweeping views of Cold Spring Harbor. This engineering feat and its grand scale made it a premier country estate during the Gilded Age.

Today, Oheka Castle serves as a luxury hotel and a premier event venue, particularly popular for weddings among celebrities and dignitaries. While the original configuration included 127 rooms, the property now operates with 32 guest rooms and suites, alongside a restaurant, bar, and guided tours of the extensive gardens. Recognized for its preservation, the estate was listed on the National Register of Historic Places in 2004 and is a member of Historic Hotels of America. It continues to function as a cultural landmark, frequently appearing in films and television series while maintaining its status as a preserved piece of American architectural history.