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5–6 May 2026

Istanbul, Türkiye

5th ISTANBUL INTERNATIONAL WATER FORUM

"Strengthening Water Resilience: From Innovation to Action"
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The Istanbul International Water Forum (IIWF) is one of the leading international platforms focusing on the sustainable management of water, aiming to enhance knowledge sharing while developing solutions to global, regional, and national water-related challenges and fostering cooperation.

  • Republic of Türkiye Ministry of Agriculture and Forestry
  • Republic of Türkiye Ministry of Foreign Affairs
  • Republic of Türkiye Ministry of Environment, Urbanisation and Climate Change
  • Turkish Water Institute – SUEN
  • General Directorate of State Hydraulic Works

5th ISTANBUL INTERNATIONAL WATER FORUM

The Istanbul International Water Forum (IIWF) is one of the leading international platforms focusing on the sustainable management of water, aiming to enhance knowledge sharing while developing solutions to global, regional and national water-related challenges and fostering cooperation.

Held every three years, one year prior to each World Water Forum, IIWF is hosted by Türkiye and contributes strategically to the global water agenda by bringing together the international water community in Istanbul and creating impact at a global scale.

The forum brings together academics, public institutions, international organizations, civil society organizations and private sector representatives, providing a unique space for knowledge exchange, partnership building and policy development.

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Water Resilience /One Water-One Health /Water Efficiency /Water Governance /Water Diplomacy /Cooperation /Nonconventional Water Resources /Wastewater Surveillance /Integrated Disaster Management /WEFE Nexus /
SDGs /Innovative Technologies and Smart Water Management /Circular Water Use /Nature-Based Solutions /Integrated Water Resources Management /Water-Wise Cities /Dialogue /Science-Policy /Capacity Development /Investment and Financing /Climate-resilient Infrastructures /

Why IIWF?

You will have the opportunity to connect with decision-makers and experts working in water management, climate change, resilient cities and water politics, gaining valuable knowledge, experience and collaboration.

Water Agenda

The 5th IIWF addresses the global water agenda by responding to worldwide developments, regional dynamics, and changing conditions, providing a comprehensive platform to discuss solutions across science, policy, finance, and capacity development.

Water Agenda

Interactive Sessions

Pathways to transform knowledge and innovation into action are discussed in interactive sessions with the participation of prominent experts from diverse disciplines and regions, focusing on dialogue, technology, finance, health, and cross-sectoral linkages.

Interactive Sessions

Dialogue and Cooperation

Approaching water as a unifying rather than a dividing resource, the 5th IIWF provides an inclusive platform for dialogue to strengthen water resilience.

Dialogue and Cooperation

Best Practises and Experience Sharing

In an interactive environment where innovative solutions and field experiences are shared, successful practices evolve into a collective pool of knowledge.

Best Practises and Experience Sharing

Capacity Building

With a focus on strengthening the capacities of institutions, professionals, and stakeholders, a more holistic and coordinated approach to capacity building is collectively addressed for a water-resilient world.

Capacity Building

Policies Guiding the Future

Through the bridging power of Istanbul, knowledge and innovation are transformed into sound ideas and action that will contribute to the global water events and international water policies.

Policies Guiding the Future

"We believe that the 5th Istanbul International Water Forum will make significant contributions to water management in light of scientific developments; and invite the water community to come together in Istanbul to jointly discuss the global and regional water agenda and to strengthen cooperation.”

İbrahim YUMAKLI

Minister of Agriculture and Forestry

IIWF Speakers

IIWF brings together national and international experts in water management, climate change, resilient cities, hydro-politics, technology, and sustainability to share inspiring perspectives, research insights, and solution-oriented approaches directly from leading voices.

İbrahim Yumaklı - Minister of Agriculture and Forestry

İbrahim Yumaklı

Minister of Agriculture and Forestry
Ebubekir Gizligider - Deputy Minister of Agriculture and Forestry

Ebubekir Gizligider

Deputy Minister of Agriculture and Forestry
Dr. Ahmet Bağcı - Deputy Minister of Agriculture and Ministry

Dr. Ahmet Bağcı

Deputy Minister of Agriculture and Ministry
Retno L.P. Marsudi - UN Secretary-General's Special Envoy on Water

Retno L.P. Marsudi

UN Secretary-General's Special Envoy on Water
Loïc Fauchon - President, World Water Council

Loïc Fauchon

President, World Water Council
Prof. Lütfi Akca - President, Turkish Water Institute (SUEN)

Prof. Lütfi Akca

President, Turkish Water Institute (SUEN)
Saroj Kumar Jha - Global Director, World Bank Group's Water Department

Saroj Kumar Jha

Global Director, World Bank Group's Water Department
Henk Ovink - Executive Director, Global Commission on the Economics of Water (GCEW)

Henk Ovink

Executive Director, Global Commission on the Economics of Water (GCEW)
Mohamed Diatta - Senegal's Sherpa for 2026 UN Water Conference

Mohamed Diatta

Senegal's Sherpa for 2026 UN Water Conference
Tanja Miškova - Ambassador-at-Large for Water Diplomacy, Slovenia

Tanja Miškova

Ambassador-at-Large for Water Diplomacy, Slovenia
Antti Rautavaara - Special Envoy for Water, Finland

Antti Rautavaara

Special Envoy for Water, Finland
Dr. Alice Aureli - Vice-President, IWRA

Dr. Alice Aureli

Vice-President, IWRA
Dr. Babatunde Ahonsi - The UN Resident Coordinator in Türkiye

Dr. Babatunde Ahonsi

The UN Resident Coordinator in Türkiye
Mohammed Amin Faris - Chairperson of the Managing Committee, Blue Peace Middle East

Mohammed Amin Faris

Chairperson of the Managing Committee, Blue Peace Middle East
Dr. Dinara Ziganshina - Director, Scientific Information Centre of Interstate Commission for Water Coordination (SIC ICWC) in Central Asia

Dr. Dinara Ziganshina

Director, Scientific Information Centre of Interstate Commission for Water Coordination (SIC ICWC) in Central Asia
Dr. Marco Arcieri - President, ICID

Dr. Marco Arcieri

President, ICID
Dr. Renée Martin-Nagle - Secretary General, IWRA

Dr. Renée Martin-Nagle

Secretary General, IWRA
Prof. Bilge Alpaslan Kocamemi - Board Director, International Water Resources Association (IWRA), Advisor, Turkish Water Institute (SUEN)

Prof. Bilge Alpaslan Kocamemi

Board Director, International Water Resources Association (IWRA), Advisor, Turkish Water Institute (SUEN)
Dr. Marwan Al-Raggad - Executive Director, INWRDAM

Dr. Marwan Al-Raggad

Executive Director, INWRDAM
Ismahane Remonnay - Head of Strategy Anticipation & Business Alliances, VEOLIA

Ismahane Remonnay

Head of Strategy Anticipation & Business Alliances, VEOLIA
Prof. Ayşegül Kibaroğlu - MEF University

Prof. Ayşegül Kibaroğlu

MEF University
Prof. Mutawakil Obeidat - Jordan University of Science and Technology

Prof. Mutawakil Obeidat

Jordan University of Science and Technology
Dr. Martina Klimes - Senior Manager/Advisor, SIWI

Dr. Martina Klimes

Senior Manager/Advisor, SIWI

IIWF from Past to Present

Since its establishment, IIWF has played a pioneering role in advancing global dialogue on sustainable water management by bringing together experts, institutions and communities from different countries. Past forums form the foundation of today’s actions and continue to inspire the future.

IIWF Program

Program details will be released soon.

Venue and Location

Join us in Istanbul, at the heart of innovation, surrounded by world-class hotels, transport links and a rich cultural heritage.

Konum ve Mekan
Location and Venue 2

Forum Venue

Lütfi Kırdar International Convention and Exhibition Centre
Darülbedai Caddesi No:4 34367 Şişli / Harbiye / Istanbul / Türkiye