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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March 31, 2025
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April 1, 2025
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April 2, 2025
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April 3, 2025
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April 5, 2025
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April 6, 2025
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April 7, 2025
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April 10, 2025
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April 11, 2025
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April 12, 2025
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April 13, 2025
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April 14, 2025
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April 15, 2025
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April 16, 2025(1 event) |
April 17, 2025
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April 18, 2025
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April 19, 2025
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April 20, 2025
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April 21, 2025(1 event) National 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. |
April 22, 2025(1 event)
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April 23, 2025
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April 24, 2025
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April 25, 2025(3 events) Arbor Day is a holiday on which people and groups are encouraged to celebrate, plant, and care for trees. Tag des Baumes, the German Arbor Day, was first celebrated on April 25, 1952. Germany celebrates Tag des Baumes, Arbor Day, on April 25. The first German celebration was in 1952. |
April 26, 2025
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April 27, 2025
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April 28, 2025
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April 29, 2025
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April 30, 2025
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May 1, 2025
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May 2, 2025
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May 3, 2025
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May 4, 2025
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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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