World Water Day 2025 Activities. Since 1993, every 22 march has been a un observance called “world water day”. The un and its member nations devote this day to implementing un recommendations and promoting concrete activities within their countries regarding the world's water resources.

The un and its member nations devote this day to implementing un recommendations and promoting concrete activities within their countries regarding the world’s water resources. World water day (also known as world day for water) world water day is observed next on saturday, march 22nd, 2025 (353 days from today).