Tharon Cave also spelled as Thaeuluan Cave holds the glory of being a place of abode for the Hobinian culture people hailing from the North Vietnam area for a long period of time. It is situated at an altitude of 900m above the sea level. This cave is 655. 6m Long and has 5 exit points. There are 34 joints inside the cave and on the entrance of the cave is a map engraved on the rock. There is ample air flow in the caves. This cave has lack of maintenance, so it is advised that visitors wear safety gears and helmet which has a torch on top of it as there is no light inside the cave.