What Day Is Arbor Day 2025 Usa. Now you have a goal for national arbor day.america’s first arbor day took place toward the start of the 1870s — right around the time congress established yellowstone national park. Knowinsiders also keeps you up to date on the official holidays announced by the government.

National arbor day takes place on the last friday in april. It is a holiday to encourage people to plant and care for trees.