The tree calendar contains holidays, events, anniversaries, and other noteworthy dates related to trees, forests, and the environment.
Events in April 2025
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Love A Tree Day Love A Tree Day
April 16, 2025 -
National Tree Planting Day (KEN) National Tree Planting Day (KEN)
April 21, 2025National Tree Planting Day is on April 21. Often people plant palm trees and coconut trees along the Indian Ocean that borders the East coast of Kenya.
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National Arbor Day (USA) National Arbor Day (USA)
April 25, 2025Arbor Day is a holiday on which people and groups are encouraged to celebrate, plant, and care for trees.
Tag des Baumes (DE) Tag des Baumes (DE)
April 25, 2025Tag des Baumes, the German Arbor Day, was first celebrated on April 25, 1952.
Tag des Baumes (DEU) Tag des Baumes (DEU)
April 25, 2025Germany celebrates Tag des Baumes, Arbor Day, on April 25. The first German celebration was in 1952.
Tree Calendar Submissions
Did we miss an important date or holiday? Is there an upcoming event you would like to see on the tree calendar?
If so, please email us with all of the relevant details. We’ll be happy to consider adding your suggestion to the tree calendar.
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