There are a number of caves in the Doi Nang Non mountain range, the largest and most famous of which is Luang Nang Non Cave, nicknamed the Great Grotto of the Sleeping Lady, a semi-dry limestone cave more than 10 km long and containing many deep hollows, narrow passages and tunnels that wind beneath Hundreds of meters of limestone, there are many interesting stalactites and stalagmites in some parts of the cave. The cave gained fame in 2018, as it was the site of a massive rescue operation for twelve boys aged between 11 and 16, all members of a local youth soccer team and their 25-year-old assistant coach, who were trapped in the cave for 18 days by flood waters. without them leaving.