National Arbor Day 2022 Date. This friday, april 29, is national arbor day. National arbor day is always celebrated on the last friday in april, but many states observe arbor day on different dates throughout the year based on best tree planting times in their area.
This friday, april 29, 2022, will be national arbor day, a holiday invented to recognize the importance of trees. National arbor day is always celebrated on the last friday in april, but many states observe arbor day on different dates throughout the year based on best tree planting times in their area.