Queen Mother's Birthday in Cambodia

National Tree Planting Day in Cambodia on June 1;

Arbor Day in Cambodia on July 9;

Pchum Ben in Cambodia on September 16 (is a unique Cambodian Buddhist festival that is held for two straight weeks from the first till the fifteenth of the Khmer month of Potrbotr);

Cambodia Constitution Day on September 24;

King Father's Commemoration Day in Cambodia on October 15;

Coronation Day in Cambodia on October 29;

Bon Om Touk or Khmer Water Festival in Cambodia on October 30 (Date for 2020)