Dun Laoghaire is a coastal town located in County Dublin, Ireland. It is known for its picturesque harbor, which is one of the largest in Europe, and serves as a popular destination for boating and sailing activities. The town features a scenic promenade, parks, and various shops and restaurants, making it a vibrant place for both locals and visitors. Historically, Dun Laoghaire was developed in the 19th century as a port town, originally named Kingstown. It is home to several cultural attractions, including the Dun Laoghaire-Rathdown County Hall and the National Maritime Museum of Ireland. The town also hosts various events throughout the year, enhancing its community spirit.