Crystal clear river fed by the Himalayan glacier descends from the highland into the southern foothills presenting challenging rapids for the thrill seekers. Rivers navigating through the valley offers vantage otherwise missed. In the Pho Chu River, rafting service providers have identified a 16 kilometer course with 15 rapids of class 2 – 4 and the Mo Chu River has a 10 kilometer course with 10 rapids of class 2 – 2+.