Tham Khao Bin is located in the area of the National Reserved Forest, 20 km. away from the province of Ratchaburi if you take along Highway 3087 Ratchaburi – Chom Bueng and you will see a guidepost. The cave is about 200 meters over the sea and its entrance is 5 meters above the ground level. The cave is with beautiful stalactites looking like shapes of animals. At the end of the cave, you will see a stalagmite appearing like a large bird spreading the wings.
The depth from the entrance is about 300 meters with beautiful lighting along the way. It takes about 30-45 minutes to walk and there is also a small mineral pond which the villagers believe that is a holy pond.
The cave is divided into 8 rooms, each of which is named after the stalactites and stalagmites as follows: Visitor Hall, Sivasathan, Thananodat, Sakunchatkuha, Dhevasapha Samosornsathan, Kinnonthatsana, Pruksa Himmapan, and Thuaythep Park.