This study focuses on BlaanTlogan of Atmurok/Tmurok, Kiblawan, A SACRED COMMUNAL BUILDING FOR LIFE’S CELEBRATION. It employs exploratory – descriptive research utilizing triangulation which combines participant observation, key-informant interviews and review of secondary sources. Findings are the following: The BlaanTlogan at Atmurok/Tmurok, Kiblawan is regarded as a sacred community house/building where various important socio-cultural and political events take place.