Castlewellan Castle is a 19th-century neo-Norman castle located in County Down, Northern Ireland. Built in 1856 by the Annesley family, it features distinctive turrets and a picturesque setting near Castlewellan Forest Park. The castle is surrounded by beautiful gardens and offers stunning views of the Mourne Mountains. Today, Castlewellan Castle serves as a popular venue for events and weddings. The surrounding park is known for its walking trails, a lake, and a variety of outdoor activities, making it a favorite destination for both locals and tourists seeking nature and history.