Jabal Moussa Biosphere Reserve is a nature reserve located in the Keserwan District of Lebanon, on the shoulders of the western slopes of Mount Lebanon overlooking the Mediterranean Sea to the West. It covers an area of 6500 hectares, at an altitude ranging between 350 meters in the North-West and 1,700 meters to the South-East. Its main villages are: Yahchouch, Qahmez, Jouret el-Termos, Nahr ed Dahab, Ghbaleh, Ebreh, and Chouwan. Jabal Moussa and surrounding villages became part of the UNESCO Network of Biosphere Reserves under the Man and Biosphere (MAB) program in 2009. As part of the MAB program, JMBR addresses human livelihood improvement and nature conservation through combining natural sciences with social sciences, economics and education.