2025 Greenpeace Calendar. Greenpeace s edition highlighting 12 greenpeace initiatives/events and areas of environmental importance. The greenpeace 2025 wall calendar is a visually stunning and impactful way to stay organized and inspired throughout the year.

Greenpeace day is observed on september 15th commemorates the movement that began on this day. As the leading voice of the environmental movement, greenpeace fights for the protection of our planet and highlights the importance of preserving both nature and wildlife.