World Water Day is just one of the ways in which the theme of "groundwater" is being highlighted this year. You may find a few groundwater related activities in 2022 by this link or below:

9th World Water Forum: “Water Security for Peace and Development”
21-26 March

International conference: “Groundwater, Key for Sustainable Development Goals”
18-20 May

Water Decade, High Level Water Conference, Dushanbe

Side event High-level Political Forum (HLPF): “Climate Impacts from Cryosphere to Groundwater”

World Water Week
29 August-2 September

77th United Nations General Assembly: Debate of the Legal Committee on “The Law of Transboundary Aquifers”.
13 September

World Toilet Day 2022
19 November

UN-Water Groundwater Summit
7-8 December