Tham Lod Caves (Tham Lot) in Sop Pong (สบป่อง) near Pai are one of the most impressive Thailand caves. Cave exploration, Bamboo rafting at Lang River, Coffin caves and bats flying out in evening are the top things to do at this Soppong cave, Stay at Cave Lodge - Motorbike backpacking trip - Mae Hong Son Loop, Thailand