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
30
International Day of Zero Waste
31
1
2
3
4
5
6
7
World Health Day
8
9
10
11
12
13
14
15
16
17
18
National Bee Count (NL)
19
20
21
22
Earth Day
23
24
Fashion Revolution Day
25
World Penguin Day
26
27
28
World Day for Safety and Health at Work
29
30
1 May
International Workers' Day
2
3
Awareness days in April 2026
-
World Health Day
World Health Organization (WHO) day.
Social Impact International -
National Bee Count (NL)
Count the bees and hoverflies in your yard for half an hour.
Nature & ecology Netherlands Approximate date -
Earth Day
The biggest environmental day in the world.
Climate & energy International -
Fashion Revolution Day
For fair and sustainable clothing, on the anniversary of the Rana Plaza disaster.
Circularity & consumption International -
World Penguin Day
Spotlight on penguins and the oceans around the poles.
Nature & ecology International -
World Day for Safety and Health at Work
ILO day for safe and healthy work.
Social Impact International
Days marked approximate date are set each year by the organizer. Missing a day? Let us know.