This scenic waterfalls lies in the East Khasi Hills and is about 5 km from Sohra. It is popular as a picnic spot and for its beautiful rock carvings. The waterfalls derives its name from 'Thlen' or a gigantic snake, which is believed to have dwelt in a cave nearby. As the legend goes, people killed the snake and ended its reign of terror. Adjacent to the very spot where the snake was killed, lies the Dainthlen Falls.