The Bhootnath ancient temple, located in the main street heart of the town was built by Raja Ajber Sen in 1527 AD. This temple is devoted to the Great Lord Shiva and was built at the time when Our Himachal Pradesh State Capital was shifted from Bhiuli to present place. There is tradition of Raj Madhav Rao, the deity who ruled the Mandi state, visiting the temple and offer prayers before starting the procession of Maha Shivratri Fair along-with all the visiting hill deities.