Saturday, September 1:  Obon Dance & Festival – Pahala Hongwanji Mission.  The Obon tradition was brought to Hawai`i by Japanese immigrants and evolved into a social and cultural event, as well as a religious custom designed to honor ancestors through an evening of dance, music and merry-making.  Free.  Pahala Hongwanji Mission, 96-1123 Paauau Pl., Pahala. Service 4 p.m., Dance 5 to 9 p.m.  For information call (808) 928-8254.