Real beauty of nepal : Rara Lake”paradise in earth” Lake (Rara taal) one of the most beautiful lake in the world and best destination for trekking and hiking the biggest lake of Nepal. its heaven in earth. It lies in Rara Village Development Committee, Mugu District in Western Nepal and falls under the Rara National Park.The lake is also known as Mahendra Daha,the late king of Nepal and lies at an altitude above 3200 metres above sea level covering an area of 16 km².Location Mugu District Basin countries Nepal Max. length 5.1 km Max. width 2.7 km Surface area 10 km² Max. depth 160 m Water volume 1 km³ Surface elevation 3,000 m