Huys Clingendael, also known as Clingendael House, is a historic estate located in The Hague, Netherlands. The estate dates back to the 16th century and has been the home of several prominent families, including the Van Wassenaer and the Van Brienen families. Today, the estate is owned by the city of The Hague and is open to the public.

The main attraction of Huys Clingendael is its gardens. The estate features a number of different gardens, each with its own style and character. The Japanese garden is particularly famous and is considered to be one of the most beautiful in Europe. The garden was created in the early 20th century by the diplomat and businessman, Baron Ernst von der Heyden, who lived at Huys Clingendael at the time.

Other gardens at Huys Clingendael include the English landscape garden, the French garden, and the historical garden. The estate also features a number of walking paths, ponds, and a tea house.

In addition to its gardens, Huys Clingendael is also home to a number of historic buildings. The main building dates back to the 17th century and features a beautiful Baroque façade. The estate also includes a coach house, a stable, and a gate house.

Huys Clingendael is open to the public from April to October and visitors can explore the gardens and buildings during this time. The estate is a popular destination for tourists and locals alike and is considered to be one of the most beautiful and historic sites in The Hague.