This Fort is considered to be the most beautiful building inKullu. This fort was built in the 18th century by King Abhaya Chand. It was known as the residence of King Abhaya Chand and his family. There is a hall and about 12 chambers inside this Fort. The Sujanpur Fort is also a hub of Pahari Miniature Paintings as Abhaya Chand was himself very fond of such paintings. This historic monument deserves a visit undoubtedly.