World Water Week – Aug. 23, 2026

World Water Week
Categories:
Tags:
AwarenessConservationEnvironmental
Where:
International
Date change rule:
Week in late August or early September
Holiday emoji:
đź’§

World Water Week convenes annually in late August or early September, uniting global leaders to tackle critical water challenges. Join discussions, share innovations, and commit to a water-secure future for all.

Want to sponsor World Water Week? Learn how

Expected World Water Week Deals

As a global conference focused on cause and sustainability, World Water Week primarily drives engagement through partnerships, research funding, and advocacy, rather than commercial deals. Organizations like Water.org and Charity: Water often see increased donations and awareness during this period, with corporate partners such as Nestlé Waters or Coca-Cola highlighting their water stewardship initiatives. Tech companies like Ecolab may showcase new water treatment technologies, while NGOs like the World Wildlife Fund (WWF) amplify their conservation efforts. Look for special campaigns from environmental groups and opportunities to support clean water projects. We will update this page with confirmed live initiatives as August 23 approaches.

Platform Guide for World Water Week

X/Twitter

Mention @NatlToday and use #WorldWaterWeek. Follow live updates and share key insights from conference sessions.

LinkedIn

Tag National Today (linkedin.com/company/nationaltoday) and use #WorldWaterWeek. Share professional insights and network with water sector leaders.

Facebook

Mention National Today (facebook.com/nationaltoday) and use #WorldWaterWeek. Share educational content and engage local communities in water conservation.

Social Media Tips for World Water Week

Individuals

Educate yourself on local water issues, conserve water in your daily life, and support organizations working for water security.

Creators

Produce short-form videos explaining water conservation tips, interviewing local water experts, or showcasing sustainable water practices.

Brands

Highlight your company's water stewardship efforts, sponsor clean water initiatives, or launch employee engagement programs focused on conservation.

Organizations & Brands for World Water Week

  1. Stockholm International Water Institute (SIWI)

    Founded in 1991, SIWI is a policy institute that generates knowledge and informs decision-making for sustainable water governance. They organize World Water Week annually, bringing together experts and practitioners from around the globe.

  2. Water.org

    Co-founded by Matt Damon and Gary White, Water.org is a global nonprofit organization that has transformed millions of lives around the world with access to safe water and sanitation through affordable financing.

  3. Charity: Water

    Founded in 2006 by Scott Harrison, Charity: Water is a non-profit organization bringing clean and safe drinking water to people in developing countries. They fund sustainable water projects and track every dollar donated.

  4. Ecolab

    Founded in 1923, Ecolab is a global leader in water, hygiene, and energy technologies and services. They provide comprehensive solutions that help businesses optimize water use and improve operational efficiency.

  5. Patagonia

    Established in 1973 by Yvon Chouinard, Patagonia is an outdoor clothing and gear company known for its environmental activism. They actively support organizations working to protect freshwater ecosystems and advocate for clean water policies.

  6. The Nature Conservancy

    Founded in 1951, The Nature Conservancy is a global environmental nonprofit working to protect the lands and waters on which all life depends. Their efforts include restoring rivers, protecting watersheds, and ensuring sustainable water management.

  7. Kroger

    Founded in 1883, Kroger is one of the largest grocery retailers in the United States. They have implemented various sustainability initiatives, including reducing water usage in their operations and promoting water-efficient products.

World Water Week Hero

Sandra Postel

Sandra Postel is a leading expert on global water issues and the founder of the Global Water Policy Project. She served as a Pew Scholar in Conservation and the Environment and has authored several influential books, including 'Last Oasis: Facing Water Scarcity.' Her work emphasizes the need for sustainable water management and conservation to address the growing global water crisis.

History of World Water Week

Water is essential for human existence and life in general. This inorganic, transparent, tasteless, odorless, and nearly colorless chemical substance is the main constituent of Earth’s hydrosphere and the fluids of all known living organisms.

The origin of water on Earth is the subject of a body of research in the fields of planetary science, astronomy, and astrobiology. Earth is unique among the rocky planets in the Solar System in that it is the only planet known to have oceans of liquid water on its surface.

Water also plays an important role in the world economy. Approximately 70% of the freshwater used by humans goes to agriculture. Fishing is a major source of food for many parts of the world. Much of the long-distance trade of commodities is transported by boats through various bodies of water. Large quantities of water, ice, and steam are used for cooling and heating, in industry and homes. Water is an excellent solvent for a wide variety of substances both mineral and organic; as such it is widely used in industrial processes, and in cooking and washing

In reverence to practically the most important resource to human existence, World Water Week in Stockholm originally began as the Stockholm Water Symposium in 1991 and has been convened annually ever since. A different theme is selected each year, ultimately geared at tackling the world’s greatest challenges, such as the climate crisis, poverty, and the loss of biodiversity.

World Water Week timeline

2350 B.C.
Household Water Supply Emerges

The old city of Lothal in the Indus Valley Civilization in Asia shows early evidence of a public water supply and sanitation, with each house having its own personal toilet and a connected sewer system.

1991
The Beginning

World Water Week in Stockholm originally begins as the Stockholm Water Symposium.

2001
The Rebrand

The official name becomes World Water Week in Stockholm.

2008
A New Leaf

Initially, a single theme was promoted for four to five years, but since 2008, a different theme is selected for each year.

How Businesses Can Celebrate World Water Week

Local businesses can engage with World Water Week by promoting water conservation practices within their operations and to their customers. Restaurants might highlight their efforts to reduce water waste in the kitchen or offer water-saving tips on menus. Retailers could feature water-efficient products or partner with local environmental groups for donation drives. Service-based businesses can educate employees on responsible water use and share information about global water challenges on their social media channels, encouraging community involvement and awareness.

World Water Week FAQs

When is World Water Week?

World Water Week 2026 runs from Sunday, August 23 to Thursday, August 27, convening experts in Stockholm and online to address global water challenges.

How many people lack access to safe drinking water?

According to the World Health Organization (WHO) and UNICEF, approximately 2.2 billion people globally still lack access to safely managed drinking water services.

What is the goal of World Water Week?

The primary goal of World Water Week is to bring together diverse stakeholders to explore new ways of managing water, addressing issues from climate change to food security.

What is the Stockholm International Water Institute (SIWI)?

SIWI is a non-profit policy institute that organizes World Water Week and conducts research to inform decision-making for sustainable water governance globally.

How to Observe World Water Week

  1. Drink sustainably

    Drinking out of plastic water bottles can cause unnecessary waste, plastic pollution, fossil fuel depletion, and carbon emissions. To eliminate plastic waste and reduce your environmental footprint, try drinking filtered tap water from a reusable glass.

  2. Livestream World Water Week

    World Water Week can be streamed live from any location of your choosing. Multiple live streams will be shared every day through World Water Week on SIWI’s Facebook and Vimeo pages. You can also share your thoughts with the hashtag #WWWeek.

  3. Watch a water documentary

    Conduct a simple water search on Netflix, Hulu, or Amazon. You will find highly acclaimed documentaries and films regarding the global water crisis, climate change, single-use plastics, and droughts. Watching a powerful film can inspire you to change small aspects of your everyday life, especially when it comes to water use.

5 Important Facts About Water

  1. It is a short-term guest

    On an empty stomach, water leaves your stomach five minutes after drinking it.

  2. It is all in your head

    The human brain consists of about 73% water.

  3. Every drop counts

    A leaky tap that drips one drop per second can waste more than 2,985 gallons a year.

  4. Its quantity hasn’t changed

    There is the same amount of water on Earth as there was when the Earth was formed.

  5. It is more essential than food

    A person can live without food for about a month, but only for about a week without water.

Why World Water Week is Important

  1. It highlights global challenges and how water can solve most of them

    World Water Week is not just the leading annual conference on global water issues, it is also a powerful movement for change. Challenges such as the climate crisis, poverty, and the loss of biodiversity, can be impacted positively with the use of water. World Water Week focuses on the major transformations that need to take place if we are to achieve Sustainable Development Goals and slash carbon emissions.

  2. It is packed with useful insights and knowledge for the general public

    With over 4,000 contributors and more than 300 sessions on a broad range of topics, there is more than enough information to learn about the current global and water situation of the world. Much of the program revolves around five top challenges that require our immediate attention. The conference is held online and will be available free of charge to registered participants.

  3. It provides a platform for global governing water bodies to share ideas

    Water plays an important role in the world economy and our livelihood. Functioning as an open and dynamic platform, World Water Week aims to link practice, science, policy, and decision-making. It enables participants to exchange views and experiences, form partnerships, and shape joint solutions to global water challenges.

World Water Week dates

Year Date Day
2025 August 24–28 Sunday–Thursday
2026 August 23–27 Sunday–Thursday