Nam Lod Cave is an important archaeological site and one of Unseen Thailand, under the care of the Pai River Basin Wildlife Sanctuary. It is a cave with water flowing through the middle. You will have to sit on a raft to see it. Inside Nam Lod Cave is very large. There are many interesting caves, namely Tham Lod, which has a stream named Nam Lang flowing through the mountain and coming out on the other side. Resulting in a cave with beautiful stalagmites and stalactites. From the discovery of ancient tools and appliances in the cave. It is assumed that the cave is approximately 2,000 years old. The length of the cave is approximately 1 kilometer. The cave also consists of 3 large halls, namely Tham Sao Hin Luang. It is a wide cave with beautiful stalactites and stalagmites. Doll Cave is called because of the doll-like shape of the many small button-shaped stalagmites. This cave is the widest and longest cave in Tham Lod. On the other side of the cave wall, there are also prehistoric paintings. And the last cave on the exit side is Tham Phi Man which besides having beautiful stalagmites and stalactites, There were also fragments of pottery, seeds, and stone tools. Human teeth and bones Including the ghost man's coffin. This ghost coffin is a piece of wood that has been dug out in the middle to form a groove similar to a boat or a wooden trough. It is used to hold food for pets. There are both small and large sizes. The large coffin will be placed on a beam using 4-6 pillars, set against the cave floor. And each pair of pillars was drilled into a hole to insert the beam to be placed across the coffin of Phi Man. Location: Tham Lod Subdistrict, Pang Mapha District. Mae Hong Son Province Travel: From Mae Hong Son city approximately 77 kilometers along Highway 1095, Pang Mapha-Pai route. Around kilometer markers 138-139, there will be a left turn from Pang Mapha District into Ban Tham Lod for another 9 kilometers. Visiting the cave: Tourists cannot visit on their own. Because the inside of the cave is very dark. Must use a guide to take tourists to tour the entire cave. Open every day from 8:00 a.m. - 4:00 p.m. Accommodation: There are houses available and camping is allowed. Contact directly at the service unit within the Tham Nam Lod Nature and Wildlife Educational Institute, telephone 0 5361 7218.