Tham Mae Usu This cave, having very beautiful stalactite and stalagmite formations, is located in Amphoe Tha Song Yang on Highway No. 1085 ( Mae Sot - Mae Sariang ) at Km. 94 - 95 . Tham Mae Usu, with Mae Usu stream passing by, it is unavoidable to ford to the entrance of the cave. During the rainy season, the water level may be too high to get in the cave which is very airy and is not too dark. Mae Usu is a large cave with high ceiling and spectacular stalagmites and stalactites. |