Rara Lake Trekking is without a doubt one of the most beautiful treks in Nepal that leads to Rara Lake. It is one of Nepal’s biggest lakes. Thousands of people come to the lake each year from all around the world. Rara Lake has a surface area of 10.8 km2 and is located at a height of 2,990 meters. It is a fantastic hiking location because it is bordered by verdant hills and Rara National Park.