International Office for Water
Developing capacities for better water management
in France, in Europe and around the world
in France, in Europe and around the world
Support & Cooperation
Training & Skills
Data & Information Systems
Networking of water stakeholders
Last news
Published on 08/25/25
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Aquatic Biodiversity
Climate change
Reducing use and abstraction: cutting water consumption and loss
Hydromorphology
Flooding
Published on 08/19/25
French National Hydrological Situation Bulletin of the 12th August 2025
Published on 08/13/25
France–China cooperation on water management: towards a stronger partnership for water and ecological security
Published on 08/13/25
Madagascar - L’OiEau strengthens water management and sanitation through two major projects
Discover our current projects
Climate change
Water, urban planning and sustainable development
Rainwater
Integrated Water Resource Management (IWRM)
Nature-Based Solutions (NBS)
SpongeScapes - Evidence and Solutions for improving SPONGE Functioning at LandSCAPE Scale in European Catchments for increased Resilience of Communities against Hydrometeorological Extreme Events
EUROPE -
Germany, France, Greece, Italy, Netherlands, Poland, United Kingdom, Slovenia
October 2023 - October 2027
European Union
Climate change
Water, urban planning and sustainable development
Hydromorphology
Nature-Based Solutions (NBS)
NATALIE - Accelerating and mainstreaming transformative NATure-bAsed solutions to enhance resiLIEence to climate change for diverse bio-geographical European regions
EUROPE -
France, Belgium, Spain, Greece, iceland, Italy, Lettonie, Lithuania, Norway, Netherlands, Romania, United Kingdom, Swiss
September 2023 - August 2028
European Union
DYNOBA - Boosting African Transboundary Basin Organisations for improved water resource management in the context of climate change
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Discover the project
AFRICA -
Burkina Faso, Niger, Uganda, Senegal, Chad
January 2023 - December 2025
Agence française de développement AFD; Réseau Africain des Organismes de Bassin RAOB; IRD; CNES
Technical assistance to strengthen Bolivia's Integrated Water Resources Management (IWRM) policy and governance
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Discover the project
LATIN AMERICA & THE CARIBBEAN -
Bolivia - Río Katari basin ; Río Rocha basin
January 2021 - December 2023
Ministry of Environment and Water (MMAyA)