Gosainkund Trekking is the most popular trip through the Langtang National Park, it is also known as Pilgrimage Trip. Gosaikund Lake Trek can do in 7 days from Dhunche with Local Guide & Porters. After drinking this cool water he was relieved of the toxicity and since then Gosainkunda Lake has been a rewarding place for many Hindus and Buddhists pilgrims.