The Temple of Dev Kamru Nag is a temple of a Diety, who is called "The Lord of Rain".The temple is alos known as "Bada Deo Kamru Nag". It is located on the peak of Kamru Hill. There is a dense forest arround the temple.The temple is situated Kamru Hill, Chailchowk, Mandi, Himachal Pradesh. Kamrunag is known as the Lord of Rain in Mandi, Himachal Pradesh. The temple of Kamru Nag is located at village Kamrah in Mandi in the midst of a thick forest. Devotees throng the temple premises in large numbers for favorable weather conditions. A fair is held at this place on 14th of June every year. People make various offerings including ornaments, coins etc. According to tradition the offerings to the deity are thrown in a small lake nearby. A priest acts as a medium on behalf of the Nag Devta.