2026

• March 5–6, 2026, Rancho Palos Verdes, CA, USA
  Sustainable Water Investment Summit
  Details at SWIS

• March 8–11, 2026, Los Angeles, CA, USA
  2026 WateReuse Symposium
  Details at 2026 WateReuse Symposium

• March 16–19, 2026, Orange Beach, Alabama, USA
  IWA Biofilms Reactors Conference
  Details at IWA Biofilm Reactors

• March 17–19, 202, Santiago, Chile
  ACADES Congress 2026 — Water for Growth
  Organized by Chilean Desalination and Reuse Association (ACADES)
  Details at ACADES2026

• March 23–25, 2026, Ratmalana, Sri Lanka
  IWA Water Safety Conference & Exhibition 2026
  Details at WSCE 2026

• March 25–27, 2026,Hammamet, Tunisia
  10th Mediterranean Conference on
  Desalination and Water Treatment CMTDE 2026:
  Water-Energy-Food-Ecosystems Nexus
  Details at CMTDE 2026

• April 7–9, 2026, Istanbul, Turkey
  IWA Digital Water Summit
  Details at Digital Water Summit 2026

• April 7–9, 2026, Kuala Lumpur, Malaysia
  ASIAWATER 2026
  Details at ASIAWATER 2026

• April 19–23, 2026, Muscat, Oman
  Oman Water Week
  Details at Oman Water Week

• April 19–23, 2026, Muscat, Oman
  16th Gulf Water Conference
  Details at 16th Gulf Water Conference

• April 20–22, 2026, Vancouver, Canada
  Water in Mining Global Summit
  Details at Water in Mining

• April 25–28, Rio de Janeiro, Brazil
  Water Loss 2026
  Details at Water Loss 2026

• May 6–8, 2026, Prague, Check Republic
  Surfaces, Interfaces & Coatings Technologies International Conference — SICT 2026
  Details at SICT 2026

• May 11–14, 2026, Grand Cayman, Cayman Islands
  CaribDA 2026 Biennial Conference:
  The Nexus of Water, Energy, & Environment:
  Optimizing Desalination and Reuse for Regional Resilience
  Details at CaribDA 2026

• May 16–20, 2026, Delft, The Netherlands
  IWA Nutrient Removal and Recovery Conference 2026
  Details at NRR 2026

• May 18–20, 2026, Madrid, Spain
  Global Water Summit 2026
  Details at GWS2026

• May 19–21, 2026, Trondheim, Norway
  11th International Conference on Sewer Processes and Networks
  Details at SPN11

• May 20–22, 2026, Wroclaw, Poland
  Water, Sewage, Waste — Infrastructure and Technology
  Scientific and Technical Conference
  For details please write here

• May 30 – June 3, 2026, Toronto, Canada
  14th Micropol and Ecohazard Conference 2026
  Details at Micropol and Ecohazard 2026

• May 31–June 4, 2026, Nantou, Taiwan
  NanoFiltration 2026
  Details at NanoFiltration 2026

• June 1–5, 2026, Houston, TX, USA
  20th IWA Leading Edge Conference
  on Water and Wastewater Technologies
  Details at LET2026

• June 2–4, 2026, Tampa, FL, USA
  16th Annual SWAN Conference
  Details at SWAN

• June 8–10, 2026, Trondheim, Norway
  21st Nordic Filtration Symposium
  Details at NoFS

• June 9–11, 2026, Mikkeli, Finland
  ETWT 2026 International Conference on Emerging Trends in Water Treatment
  Details at ETWT 2026

• June 9–13, 2026, Valencia, Spain
  19th IWA World Conference on Anaerobic Digestion:
  Fueling Sustainability
  Details at AD19

• June 14–17, 2026, Milan, Italy
  2nd IWA Young Water Professionals European Conference (YWPEU 2026)
  Details at YWPEU 2026

• June 17–18, 2026, Santiago, Chile
  8th International Conference and Exhibition
  “Desalination Latin America”
  Details at Desalination Latin America

• June 21–24, 2026, Sapporo, Japan
  IWA Particle Separation Conference
  Details at IWAPS2026

• June 22–25 June, 2026, Marrakech, Morocco
  European Desalination Society Conference
  EuroMed 2026 – Desalination, Water Reuse
  and the Environment
  Details at EDS EuroMed 2026

• June 26 – July 2, 2026, Delft, The Netherlands
  Water in Industry 2026
  Details at WIN2026

• June 27 – July 3, 2026, Delft, The Netherlands
  Water in Industry 2026
  Details at WIN2026

• June 29–July 3, 2026, Montpellier, France
  18th International Conference on Inorganic Membranes (ICIM-18)
  Details at ICIM-18

• June 30 – July 4, 2026, Bordeaux, France
  14th World Filtration Congress
  Details at World Filtration Congress

• July 1–3, 2026, Bangkok, Thailand
  Thai Water Expo 2026
  Details at THAIWATER

• July 9–12, 2026, Palakkad, Kerala, India
  The 2nd IWA Conference on Non-Sewered Sanitation (NSS) systems
  Details at NSS2026

• July 18–25, 2026, San Antonio, Texas, USA
  2026 International Congress on Membranes and Membrane Processes
  (ICOM2026)
  Details at ICOM 2026

• August 6–8, 2026, New Delhi, India
  EAW Global Aqua Expo 2026
  Details at EAW EXPO 2026

• August 11–13, 2026, Jakarta, Indonesia
  Indo Water Expo & Forum 2026
  Details at INDOWATER 2026

• August 23–26, 2026, Brno, Czech Republic
  23rd Meeting of the International Humic Substances Society (IHSS) and
  9th IWA Specialist Conference on Natural Organic Matter (NOM)
  Details at IHSS23-NOM9

• August 26–29, 2026, Shanghai, China
  8th IWA Regional Membrane Technology Conference
  Details at IWARMTC2026

• September 1–6, 2026, Phnom Penh, Cambodia
  The 4th IWA Conference on Rainwater Harvesting and Management:
  Connecting Water, Climate, and Culture
  Details at 4RWHM 2026

• September 13–17, 2026, Chania, Greece
  19th International Conference on
  Wetland Systems for Water Pollution Control
  Details at ICWS2026

• October 4–7, 2026, Prague, Czech Republic
  MELPRO 2026
  International conference on membrane and electromembrane processes
  Details at MELPRO 2026

• October 4–8, 2026, Glasgow, UK
  2026 IWA World Water Congress and Exhibition
  Details at 2026 IWA World Water Congress

• October 11–14, 2026, Ankara, Turkey
  10th International Conference on Organic Solvent Nanofiltration
  Details at Organic Solvent Nanofiltration

• October 26–28, 2026, Liège, Belgium
  IWA YWP BeNeLux Regional Conference 2026
  Details at IWABeNeLus2026

• October 28–30, 2026, Spain
  1st IWA-YWP Iberoamerican Conference 2026
  Details at IWAYWP Iberoamerican 2026

• November 1–5, 2026, Riyadh, Saudi Arabia
  IDRA World Congress 2026
  Details at IDRA 2026

• November 24–27, 2026, Vienna, Austria
  23rd IWA International Conference on Diffuse Pollution & Eutrophication (IWA DIPCON 2026)
  Details at DIPCON 2026

2027

• September 12–16, 2027, Vienna, Austria
  15th IWA Specialised Conference:
  Design, Operation and Economics of Large Wastewater Treatment Plants
  Details at LWWTP2027
  

Calendar Of Holidays

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