Philippine Arbor Day 2024. Arbor day has been observed in the philippines since 1947 when president manuel roxas set arbor day every second saturday of september through proclamation no. Domingo in celebratio­n of philippine arbor day, more than 1,000 volunteers led by the department of environmen­t and natural resources (denr) in region 2.

An exhibition showcasing sustainable products, green technologies, and innovative solutions for environmental challenges. Celebrating arbor day by planting.