| 2 February: | World Wetlands Day |
| 3 March: | World Wildlife Day |
| 20 March: | World Sparrow Day |
| 10 May: | World Migratory Bird Day |
| 22 May: | International Day for Biological Diversity |
| 23 May: | World Turtle Day |
| 5 June: | World Environment Day |
| 8 June: | World Oceans Day |
| 29 July: | World Tiger Day |
| 20 August: | World Mosquito Day |
| 2 October: | World Habitat Day (first Monday in October) |
| 4 October: | World Animal Day |
| 29 October: | World Cat Day |
