Philippine Arbor DayJune 25, 2012
Philippine Arbor Day is celebrated throughout the nation every 25th of June by planting trees and ornamental plants and other forms of relevant activities. The necessity to promote a healthier ecosystem for the people through the rehabilitation and regreening of the environment was stressed in Proclamation No. 643 that amended Proclamation No. 396 of June 2, 2003. Proclamation No. 396 enjoined the "active participation of all government agencies, including government-owned and controlled corporations, private sector, schools, civil society groups and the citizenry in tree planting activity.