The Mansar lake near Jammu city is one of the most famous adventure tourism destinations in India. Mansrover, is also called as Mansar. The Mansar lake is about 20 km from National Highway No. 1A. Road to Mansar Lake starts from just near Samba on National Highway No. 1A. The history of Mansar dates back to the time of Mahabhartata.The son of Arjun and Ulpi, (who was the daughter of King Nag), named Babar Vahan, was the ruler of this region during the ancient times of Mahabhartata. It was post the war, that Arjun who proved his mettle and superiority over this land by performing the Yagya named "Ashwamegh Yagya. The power symbol of Ashwamegh Yagya, which was a horse, was captured by Babar Vahan at village 'khoon' nearby village Ramkot on Dhar Udhampur road where later Arjun was murdered by Babar Vahan. Being victorious, Babar Vahan wanted to share his success with his mother and presented the head of Arjun to her. It was then that she revealed that he had killed his father. After knowing the fact that Arjun was Babar’s father, he wanted to bring Arjun back to life for which he had to procure the Mani from Sheshnag. It was then that Babar Vahan made a tunnel with his arrow, which was called the “Surangsar”. This is now named as Surinsar. After defeating Sheshnag and capturing the Mani, he came out at Manisar which is known as Mansar now, which was the other end of the tunnel.