Lake Rara Lake Rara, also known as Lake Mahendra, is the largest freshwater lake in the Himalayas of Nepal. This is the main feature of Rara National Park in Jumla and Mugu counties of Karnali. Rara National Park stretches over 106 km².

Water surface elevation: 2,990 m

Area: 9.8 km²

Maximum length: 5.1 km

Maximum width: 2.7 km

Water storage: 0.98 km³

Capacity: 167 m (548 ft)

Location: Rara National Park