Graie is a public-interest association initially dedicated to research, technical coordination and information on water. It is also a Pôle Eau & Territoires (Water & Territories cluster), mobilizing and connecting players in the fields of water management, aquatic environments and urban planning.

The Graie's action aims to develop a shared culture, based on knowledge and the exchange of experience, in order to improve water management practices.

Founded in 1985, Graie has over 300 members: public and private professionals, local authorities, companies and research laboratories.