Than Lot Noi Cave located in Chaloem Rattanakosin National Park, Si Sawat District, Kanchanaburi Province. Within the national park, there are 2 caves: Tham Than Lot Noi and Tham Than Lot Yai. Tham Than Lot Noi is reached first, 200 meters from the parking lot. Tham Than Lot Yai is another 2,500 meters from Tham Than Lot Noi. Than Lot Noi Cave Inside the cave, there are stalagmites and stalactites of various shapes, such as stone pillars, curtains, etc. There is a stream of water flowing through the cave all the time, which makes the inside of the cave cool and comfortable. Animals found in the cave include giant-faced Tosakan bats. Minnow fish and also the animal that is the symbol of the park is the ;Jongkrong or Glandular Frog" or Khiad Wak. which makes a noise similar to a dog.