The Kuang Si Falls or Kuang Xi Falls, alternatively known as the Tat Kuang Si Waterfalls, is a three-tiered waterfall about 29 kilometers south of Luang Prabang. The journey takes 53 minutes from Luang Prabang city centre. The waterfalls are a favorite side trip for tourists in Luang Prabang, and begin in shallow pools atop a steep hillside. These lead to the m…The Kuang Si Falls or Kuang Xi Falls, alternatively known as the Tat Kuang Si Waterfalls, is a three-tiered waterfall about 29 kilometers south of Luang Prabang. The journey takes 53 minutes from Luang Prabang city centre. The waterfalls are a favorite side trip for tourists in Luang Prabang, and begin in shallow pools atop a steep hillside. These lead to the main fall with a drop of 60 meters.