Throughout the Month of June: Obon Dance & Festival.  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.  Festivities and Dance schedules and locations are listed below (subject to change): Saturday, June 2:  Hawai`i Plantation Village, 94-695 Waipahu St., Waipahu.  Food booths open at 4:30 p.m., Dancing 5:30 p.m.  For information call…