Wine and dine in authentic European ambiance at Oheka Castle, in America's grandest castle. OHK Bar & Restaurant is nestled inside historic OHEKA CASTLE on the Gold Coast of Long Island between New York City and the Hamptons. The casual elegance of the dining rooms, bar, and outdoor Piazza for al fresco wining and dining, are perfect for a corporate lunch, a romantic dinner for two, private dinner parties, or simply an evening cocktail. Guests can also host a private dinner with friends and family or a corporate cocktail party for colleagues attended by as many as 50 guests.