With grandiose nature, particularly interesting scenery, velvety and fertile greenness and poetic beauty of this mountainous area, Mai Chau Valley looks like a charming picture. Lying in the valley is the age –old habitation of the Thai people of Mai Chau formerly known as Muong Mun, the Thai’s populous and rich villages are well-known spots of community tourism such as Lac, Van, Pom Coong… In the Mai Chau Valley, there also are national caves and grottoes such as Mo Luong Cave, Chieu Cave, Pieng kem Grotto, and archaeological sites as Lang Cave, khau Phuc Cve, etc. once in Mai Chau, visitors will join the Thai ethnic cultural tours and green tourism circuits…