Torres del Paine, Chile

Intergovernmental Hydrological Programme

Science for a water secure world

The UNESCO Intergovernmental Hydrological Programme (IHP), founded in 1975 following the International Hydrological Decade (1965-1974), is the only intergovernmental cooperation programme of the UN system dedicated to water research and management, and related education and capacity development. It addresses national, regional, and global water challenges, by supporting the development of sustainable and resilient societies. 

Ninth phase of the Intergovernmental Hydrological Programme: IHP-IX

This phase, covering 2022-2029, identifies key water priority areas to support Members States to achieve the 2030 Agenda and the Sustainable Development Goals (SDGs).
Lakes in Finland

UNESCO's expertise on water security

Understanding the state, use and management of the world’s freshwater resources and designing better water policies

Access our publications catalogue

and learn more about our actions and work at the International Hydrological Programme.