The International Day of Forests was established on the 21st day of March, by resolution of the United Nations General Assembly on November 28, 2013. Each year, various events celebrate and raise awareness of the importance of all types of forests, and trees outside forests, for the benefit of current and future generations. Countries are encouraged to undertake efforts to organize local, national, and international activities involving forests and trees, such as tree planting campaigns, on International Day of Forests. The Secretariat of the United Nations Forum on Forests, in collaboration with the Food and Agriculture Organization, facilitates the implementation of such events in collaboration with governments, the Collaborative Partnership on Forests, and international, regional and sub-regional organizations.

International Day of Forests was observed for the first time on March 21, 2013.

The theme for International Day of Forests 2024 is Forests and Innovation: New Solutions for a Better World.

The battle against deforestation requires new technological advancements. With 10 million hectares lost annually due to deforestation and approximately 70 million hectares affected by fires, these innovations are essential for early warning systems, sustainable commodity production, and empowering Indigenous Peoples through land mapping and climate finance access.

Additionally, ecosystem restoration, including reforestation efforts, can significantly contribute to climate mitigation and enhance food security while pushing the boundaries of sustainable wood products. and enhance food security while promoting sustainable wood products.
https://www.un.org/en/observances/forests-and-trees-day