Rebo Kasan Ceremony is held each year at the Village of Air Anyer, Merawang District of Bangka Regency. This is a ritual ceremony starting reinforcements (hazards) are held every Wednesday in Syafar Hijri Year. Words Rebo Kasan comes from the word Adj Last Wednesday (month Syafar). According to some scholars person, Allah lower assortment distress prominent large and small on the last Wednesday in the month of Syafar each year, from dawn to noon. So every day that people ought to be careful. Therefore it is recommended to any resident who is planning to do the heavy work or who will be traveling much better postponed or canceled once until about 14:00 pm, and is recommended for the day to gather together to read prayers to avoid distress revealed by Allah The Supreme God. On the day of the Rebo Kasan the people went abuzz and gathered at the ceremony is usually held at the end/village limits, by bringing food or red and white pulp with rejection distress of ketupat completely or ketupat remove and repeatence water.