Kuang Si Waterfall or Tat Kuang Si is a three-tiered waterfall near Luang Prabang. Waterfalls form a series of natural pools in which visitors can swim. There is a small entrance fee, but the site is very well maintained, so the time spent here will be pleasant. Snack shops and food stalls are lined in front of the entrance. One of the pools is closed to visitors because it is considered a holy place.