The 4th Istanbul International Water Forum was held between 10-11 May 2017 at the Lütfi Kırdar International Convention and Exhibition Center.
The 3rd IIWF was organised by SUEN under the Ministry of Forestry and Water Affairs of Turkey.
The 2nd Istanbul International Water Forum brought together more than 4,500 participants from 100 countries around the world, especially the Middle East, Central Asia, Eastern European countries and Turkey.
The 1st Istanbul Water Forum was organized on 14-15 February 2009 as a preparatory meeting one month prior to the 5th World Water Forum.