Curated authority collection

Planet, Biodiversity & Clean Air

A focused path through major environment, water, wildlife, biodiversity, soil, ocean and atmosphere observances.

These observances cover different parts of the Earth system and the human choices that affect them, from soils and forests to oceans, biodiversity and air quality.

They are grouped for discovery only; their organizers and institutional status remain distinct.

13 selected records

Explore the collection

All collections →
Source-backedFixed AnnualIn-depth guide

Earth Day

22 April · Worldwide / EARTHDAY.ORG campaign

EARTHDAY.ORG’s current 2026 page identifies Earth Day 2026 as Wednesday, 22 April.

Source-backedFixed AnnualIn-depth guide

World Environment Day

5 June · United Nations Environment Programme global observance

A/RES/2994 (XXVII)

Source-backedFixed AnnualIn-depth guide

World Water Day

22 March · United Nations international observance

A/RES/47/193

Source-backedFixed AnnualIn-depth guide

World Wildlife Day

3 March · United Nations international observance

A/RES/68/205

Source-backedFixed AnnualIn-depth guide

World Oceans Day

8 June · United Nations international observance

A/RES/63/111

Source-backedFixed AnnualIn-depth guide

World Soil Day

5 December · FAO / United Nations / international observance

A/RES/68/232

Source-backedFixed AnnualIn-depth guide

World Bee Day

20 May · FAO / United Nations / international observance

A/RES/72/211

Source-backedFixed AnnualIn-depth guide

World Meteorological Day

23 March · WMO / United Nations / international observance

WMO/EC-XII/Res.6