The Baijnath Temple is believed to have been built in the 12th century by the Katyuri kings, who ruled the region. Baijnath served as their capital for a period. The Katyuri dynasty were great patrons of art and architecture, and their influence is evident in the intricate detailing of the temple complex. The main temple is dedicated to Lord Shiva as Vaidyanath, while other smaller shrines are dedicated to various Hindu deities. Over the centuries, the temple has undergone several renovations and expansions, but it has retained its original architectural style and spiritual significance. The temple continues to be an important center of religious activity in the Kumaon region, attracting devotees from far and wide.