Howth Castle is a historic castle located in Howth, a picturesque village near Dublin, Ireland. The castle dates back to the 14th century and has been the ancestral home of the St. Lawrence family for over 800 years. It features a mix of architectural styles, reflecting its long history and various renovations. The castle is surrounded by beautiful gardens and offers stunning views of the Irish Sea. Although it is not open to the public for tours, the grounds are often used for events and private functions. Visitors can enjoy the scenic landscape and learn about the castle's rich heritage.