Sustainability calendar
All awareness days on sustainability, climate, nature, ecology, society and nonprofits in one calendar. Handy for planning your content, campaigns and events.
Mon
Tue
Wed
Thu
Fri
Sat
Sun
27
28
World Day for Safety and Health at Work
29
30
1
International Workers' Day
2
3
4
5
Liberation Day (NL)
6
7
8
9
World Fair Trade Day
World Migratory Bird Day (spring)
10
11
12
International Day of Plant Health
13
14
15
16
17
18
19
20
World Bee Day
21
22
International Day for Biological Diversity
23
24
European Day of Parks
25
26
27
28
29
30
31
Awareness days in May 2026
-
International Workers' Day
International day of workers' rights.
Social Impact International -
Liberation Day (NL)
A celebration of freedom, democracy and human rights.
Social Impact Netherlands -
World Fair Trade Day
A day for fair trade and fair prices.
Circularity & consumption International -
World Migratory Bird Day (spring)
Spotlight on migratory birds and their habitats.
Nature & ecology International -
International Day of Plant Health
UN day on healthy plants and food security.
Nature & ecology International -
World Bee Day
UN day for bees and other pollinators.
Nature & ecology International -
International Day for Biological Diversity
UN day for the diversity of life on Earth.
Nature & ecology International -
European Day of Parks
Spotlight on national parks and protected nature in Europe.
Nature & ecology International
Days marked approximate date are set each year by the organizer. Missing a day? Let us know.