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Arbor Day for the year 2026 is celebrated/ observed on Friday, April 24th.
Arbor Day is observed in spring for the United States but globally dates vary depending on the region's climate and planting season. It is a holiday to encourage people to plant and care for trees.
Arbor Day and the World
Close to around 50 countries around the world celebrate Arbor Day with the holiday celebrated during tree planting season (spring) depending on where the country is located geographically and weather is in the Northern or Southern Hemisphere.
Days to Arbor Day 2026
Friday, April 24th is day number 114 of the 2026 calendar year with 10 months, 16 days until Arbor Day 2026.
| Arbor Day | |
|---|---|
| Name(s): | Arbor Day, Arbour Day |
| Type: | Observance |
| When: | Last Friday of April pending when Spring arrives |
Dates for Arbor Day
| Holiday | Date | Days to Go |
|---|---|---|
| Arbor Day 2024 | Friday, April 26, 2024 | -408 |
| Arbor Day 2025 | Friday, April 25, 2025 | -44 |
| Arbor Day 2026 | Friday, April 24, 2026 | 320 |
| Arbor Day 2027 | Friday, April 30, 2027 | 691 |
| Arbor Day 2028 | Friday, April 28, 2028 | 1055 |
| Arbor Day 2029 | Friday, April 27, 2029 | 1419 |