Happy International Day of Forests! Mar. 21, 2025

March 21 marks the International Day of Forests, a global observance aimed at celebrating the vital role forests play in supporting biodiversity and combating climate change. First established by the United Nations in 2013, this day encourages worldwide efforts, such as tree-planting campaigns, to raise awareness about the importance of forests and trees for future generations.

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Today in History

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Mar. 21, 2024International Day of Forests
Mar. 21, 2026International Day of Forests

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Oct. 8, 2025World Octopus Day
Feb. 25, 2026Mendenhall Glacier, Alaska, United States
Jan. 18, 2026White Sands National Park, New Mexico, United States
Dec. 1, 2025Antarctica Day
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Jun. 19, 2025Vila Franca Islet, São Miguel Island, Azores, Portugal
Nov. 11, 2025Quiver trees, Keetmanshoop, Namibia
Dec. 14, 2023Boreal owl
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Nov. 12, 2023Diwali
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Apr. 24, 2025Spire Cove in Kenai Fjords National Park, Seward, Alaska, United States
Out of this world
Jewel of the Adriatic
Apr. 9, 2026Sgwd yr Eira waterfall, Bannau Brycheiniog National Park, Wales
Hide-and-go-seek world champion
A vibrant, sun-drenched island
May 10, 2024Canadian Tulip Festival
Jun. 5, 2025World Environment Day
Mar. 4, 2026Purple crocus flowers, Seven Rila Lakes, Bulgaria
Sep. 10, 2024Vasco da Gama Bridge, Lisbon, Portugal
Winter at Valley Forge
Nov. 11, 2024Banff National Park, Alberta
Jan. 31, 2024International Zebra Day
A light in the coastal darkness
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