Tennessee Arbor Day 2025 Dates. The arbor day foundation is a 501 (c) (3) nonprofit pursuing a future where all life flourishes through the power of trees. National arbor day falls on friday, april 26th, 2024 (25 days ago) in tennessee, united states.

Many states have their own arbor day celebrations on. National arbor day is always celebrated on the last friday in april, but many.