Arbor Day 2024. National arbor day is always celebrated on the last friday in april, but many states observe arbor day on different dates based on the best tree planting times for their area. This event marked the beginning of an international movement in which millions of people participate in actions to restore forests.

Arbor day is friday, april 26, 2024! By megan dukett | oct 9, 2024 | arbor week, updates attention young artists and tree lovers!