It lies within Langtang National park. Gosaikunda is famous for holy lakes of Nepal which is believed to be produced by lord Shiva himself. Gosaikunda Lake is the most imperative destination of this trek. Gosaikunda Lake is holy and religious to both Hindus and Buddhists. So much peoples goes to travel this lake during the full moon in August season time. Gosaikunda Lake is 140km northern from Kathmandu valley.