Mungangsa is a Cheontae order temple in the crater of Wondangbong in Samyang-dong, Jeju. Lotus flowers bloom in the central pond, and the Daeungbojeon hall houses figures besides the Buddha and bodhisattvas. It can be visited while walking the Wondangbong trail, and there is a pavilion midway along the path to rest at. A well stands in front of the temple.