World Water Day 2025 Uk. Most recently, in 2024, the theme of world water day was “water for peace”. World water day became a un observance day in 1993.

World water day is an annual united nations observance day that has been held on the 22 march every year since 1993, focusing on the importance of freshwater. World water day celebrates water and raises awareness of the 2.2 billion people living without access to safe water.