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2025
- May 25–28, 2025, Rotterdam, The Netherlands
Congress Water Smart Economy & Society 2025 (WSES2025)
Details at WSES2025
- May 26–28, 2025, Aachen, Germany
Membrane Course for Water Technologies (MCW)
Details at MCW
- May 27–29, 2025, Berlin, Germany
SWAN 15th Annual Conference
Details at SWAN 2025
- May 27–30, 2025, Torun, Poland
Applied Polymers, Nanomaterials, Membranes, and Composites
Details at Applied Polymers
- June 2–5, 2025, Atlanta, Georgia, USA
11th Microbial Ecology and Water Engineering Conference –
Managing Water Microbiomes
Details at MEWE-11
- June 4–6, 2025, Shanghai, China
WATERTECH CHINA 2025 —
17th Shanghai International Water Show
Details at WATERTECH CHINA 2025
- June 4–6, 2025, Cetraro, Italy
4th International Workshop on
Membrane Distillation and Innovating Membrane Operations
in Desalination and Water Reuse
Details at md-cetraro2025
- June 8–11, 2025, Poznan, Poland
10th IWA Benchmarking, Performance Assessment and Regulation of Water Services
Details at IWA Pi 2025
- June 8–11, 2025, Denver, CO, USA
AWWA's 2025 Annual Conference and Expo
Details at ACE 2025
- June 15–20, 2025, Amersfoort, The Netherlands
22nd Health Related Water Microbiology Conference
Details at WATERMICRO 2025
- June 17–18, 2025, Telford, UK
European Wastewater Management Conference
Details at ewwmconference.com
- June 18–20, 2025, Edmonton, Canada
3rd IWA YWP Canada Conference
Details at Conference 2025
- June 23–26, 2025, Stockholm, Sweden
7th IWA International Conference on Eco-Technologies
for Wastewater Treatment
Details at ECO STP 2025
- June 23–25, 2025, Singapore
Singapore International Water Week (SIWW)
Spotlight 2025
Details at SIWW 2025
- June 24–26, Tenerife, Spain
AEDyR 14th International Congress
Details at AEDyR International Congress
- June 24–26, 2025, Chorzów, Poland
15th International Conference on Membrane and Separation Processes and
10th Membrane Conference of Visegrad Countries –
MEMSEP & PERMEA 2025
Details at MEMSEP&PERMEA 2025
- June 25–27, 2025, Paris, France
NANOTECH FRANCE 2025 - International Nanotech and Nanoscience Conference and Exhibition
Deatails at NANOTECH FRANCE 2025
- June 30–July 2, Oslo, Norway
14th IWA International Conference on
Instrumentation, Control and Automation (ICA)
Details at IWA-ICA 2025
- June 30 – July 4, 2025, Bordeaux, France
14th World Filtration Congress
Details at WFC14
- July 6–11, 2025, University of Twente, Enschede, The Netherlands
40th EMS Summer School
Details at EMS2025 Summer School
- August 28–30, 2025, New Delhi, India
25th EverythingAboutWater Expo 2025
Details at Water Expo 2025
- September 1–3, 2025, Cairo, Egypt
Aqua Energy Expo Middle East and Africa (Egypt)
Details at AquaEnergyExpo
- September 2–4, 2025, Mexico City, Mexico
Aquatech Mexico 2025
Details at Aquatech Mexico
- September 3–6, 2025, Kos Island, Greece
19th International Conference on
Environmental Science and Technology (CEST 2025)
Details at CEST 2025
- September 8–10, 2025, Jerusalem, Israel
WATEC Israel 2025 - International Summit on Water Technologies
Details at WATEC2025
- September 10–12, 2025, Istanbul, Turkey
12th International Water Association Symposium on
Waste Management Problems in Agro-Industries
Contact agro2025@itu.edu.tr
- September 13–18, Daegu, South Korea
IWA Membrane Technology Conference 2025
Details at IWA Membrane Technology Coonference 2025
- September 14–17, 2025, Orlando, FL, USA
Water Infrastructure Conference
Details at Water Infrastructure Conference
- September 14–19, 2025, Angra do Heroísmo, Terceira (Azores)
ImagineMembrane
Details at IamgineMembrane
- September 15–19, 2025, Innsbruck, Austria
13th Urban Drainage Modelling Conference
Details at UDM 2025
- September 16–18, 2025, Melbourne, Australia
IWA Efficient Conference 2025
Details at Efficient2025
- September 17–18, 2025, Birmingham, UK
Water, Wastewater & Environmental Management Expo (WWEM Expo)
Details at WWEM
- September 24–26, 2025, Yucatan, Mexico
7th Young Water Professional Mexico Regional Conference
Details at YWP Mexico 2025
- September 27–October 1, 2025, Chicago, IL, USA
Water Environment Federation's Technical Exhibition and Conference (WEFTEC 2025)
Details at WEFTEC 2025
- September 29 – October, 3, 2025, Christchurch Otautahi, New Zealand
10th IWA-ASPIRE Conference and Water New Zealand Conference & Exhibition
Details at IWA ASPIRE 2025
- October 7–10, 2025, Girona, Spain
1st International Symposium on Functionalized Membranes
Details at Symposium on Functionalized Membranes
- October 12–14, 2025, Reykjavik, Iceland
IDRA Reykjavik 2025 Summit: Water and Climate Change
Details at IDRA Reykjavik 2025
- October 14–17, 2025, Fortaleza, Brazil
Symposium on Anaerobic Digestion:
Contributing to the Energy Transition and Decarbonization
Details at DAAL XV
- October 20–24, 2025, Auckland, New Zealand
10th IWA-ASPIRE Conference and Water
New Zealand Conference & Exhibition
Details at IWA-ASPIRE 2025
- October 21–24, 2025, Kyoto, Japan
19th IWA Conference on Sludge Management
Details at Conference on Sludge Management
- October 21–24, 2025, Santa Margherita Ligure, Italy
105th IUVSTA Workshop on
"Characterization of Gas Transport Through Materials:
Applications to Vacuum Science and Technology"
Deatails at 105th IUVSTA Workshop
- October 29–31, 2025, Rome, Italy
Smart Materials and Surfaces — SMS 2025 International Conference
Details at SMS 2025
- November 4–7, 2025, Fortaleza, Brazil
Solar World Congress 2025
Details at Solar World Congress 2025
- November 10–12, 2025, Westminter, CO, USA
AWRA 2025 Annual Water Resources Conference
Details at AWRA Water Resources Conference
- November 12–14, 2025, Izmir, Turkey
8th International Symposium on Membrane Technologies and Applications
Details at MEMTEK 2025
- December 8–12, 2025, Bangkok, Thailand
IWA Water and Development Congress & Exhibition 2025
Details at IWA WAter and Development Congress
2026
- March 16–19, 2026, Orange Beach, Alabama, USA
IWA Biofilms Reactors Conference
Details at IWA Biofilm Reactors
- May 20–22, 2026, Trondheim, Norway
11th International Conference on Sewer Processes and Networks
Details at SPN 11
Calendar of Holidays
|
2025
| 1–3 |
|
June |
Shavuot (Jewish) |
| 6 |
|
June |
Eid al Adha (Islam) |
| 8 |
|
June |
Pentecost (Christian) |
| 22–24 |
|
September |
Rosh Hashanah (Jewish) |
| 2 |
|
October |
Yom Kippur (Jewish) |
| 6–13 |
|
October |
Sukkot (Jewish) |
| 1 |
|
November |
All Saints Day (Christian) |
| 14–30 |
|
December |
Hanukkah (Jewish) |
| 25 |
|
December |
Christmas (Christian) |
2026
| 1 |
|
January |
New Year's Day |
| 7 |
|
January |
Christmas (Orthodox Christian) |
| 17 |
|
February |
Chinese New Year |
| 18 |
|
February |
Ramadan begins (Islam) |
| 21 |
|
March |
Norooz (New Year) |
| 20 |
|
March |
Eid al Fitr (Islam) |
| 2–10 |
|
April |
Passover (Jewish) |
| 5 |
|
April |
Easter (Christian) |
| 12 |
|
April |
Easter (Orthodox Christian) |
| 22–24 |
|
May |
Shavuot (Jewish) |
| 24 |
|
May |
Pentecost (Christian) |
| 27 |
|
May |
Eid al Adha (Islam) |
| 12–14 |
|
September |
Rosh Hashanah (Jewish) |
| 21 |
|
September |
Yom Kippur (Jewish) |
| 26 September |
|
2 October |
Sukkot (Jewish) |
| 1 |
|
November |
All Saints Day (Christian) |
| 4–12 |
|
December |
Hanukkah (Jewish) |
| 25 |
|
December |
Christmas (Christian) |
|
|
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