This cave is at Tambon Phaya Klang, 35 kilometres from Muak Lek district or 75 kilometres from Saraburi town. To visit the cave, visitors must climb the stairs from the foot of the hill to the mouth of the cave about 100 metres up. When the light shines on the caves cell, it will sparkle like beautiful red, black and brown stars. The beautiful stalactite and stalagmite formations are on the cell and the wall.
- Tham Si Wilai
- Phra Phuttha Nirarokhantarai Chaiwat Chaturathit