The Kuang Si Waterfall also known as Tat Kuang Si Waterfall located in Laos. Sometimes it is also spelled as Kuang Xi. It is three tier waterfall which is about 29-Kilometers to south of Luang Prabang. It is one of the favourite tourist spot in Laos. The three- tier waterfall spreads its charm when the water cascades from 200-feet of height. The water is collected in several blue aqueous pools. There is an entrance fee to visit this site. The site is well maintained with bridges, walkways to attract visitors. Many water pools are opened for public for swimming. One water pool among all is closed as being sacred site.