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World Water Week

Make a splash during World Water Week! Help preserve our planet's most precious resource and shape a water-wise future.

Sunday

23–27

August 2026

Last updated February 7, 2026 · by the Holiday Calendar Team

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YEARLY DATELast Full Week in August (Sunday to Thursday)

OBSERVED INInternationally

CATEGORYNature

SUBCATEGORYConservation

INTRO

Introduction

PHOTO

It's time to dive into action, because World Water Week begins on August 23! This globally recognized event was first established by Stockholm International Water Institute (SIWI) in 1991, and has since become a platform for over a thousand participants from 130 countries to collaborate on global water issues. The week-long celebration involves a variety of workshops, seminars and conferences focusing on innovative strategies to manage and preserve water. World Water Week is not just for environmental enthusiasts, but for everyone who recognizes the importance of preserving our planet's most valuable resource. So, get ready to make some waves and contribute to a water-wise future!

TIMELINE

World Water Week Timeline

World Water Week Initiation

The Stockholm International Water Institute (SIWI) first established World Water Week to focus on global water issues.

UN Water Day Alignment

The United Nations General Assembly declared March 22 as World Water Day, aligning with the objectives of World Water Week.

Millennium Development Goals

The United Nations included access to safe drinking water as one of its Millennium Development Goals, elevating the issue on a global scale.

Sustainable Development Goals

World Water Week's objectives are further highlighted by the United Nations' Sustainable Development Goals which include ensuring clean water and sanitation for all.

Water Action Decade

The UN launches the Water Action Decade to mobilize action that will help transform how we manage water, directly supporting World Water Week's aim.

Virtual World Water Week

Due to COVID-19 pandemic, World Water Week was held virtually for the first time, giving global access and increasing its impact.

GET INVOLVED

How to Celebrate World Water Week

Join water conservation webinars

During this week, many organizations host webinars and online conferences focusing on global water issues. Participate in these events to broaden your knowledge about water conservation, and to learn about the latest technologies and strategies in water management.

ORGANIZE

Organize a clean-up drive

Gather friends, family, or community members and organize a clean-up drive at a local beach, river, or lake. Every piece of litter removed helps preserve our waters, and it's a great way to spend time outdoors while making a tangible impact.

INITIATE

Initiate a water-saving challenge

Challenge your household or friends to go the whole week using as little water as possible. This could mean taking quicker showers, skipping the car wash, or only running full loads of laundry and dishes. It's a fun competition that brings awareness to just how much water we use daily.

Share water-saving tips on social media

Use your social media platforms to spread awareness about World Water Week. Share interesting facts about water usage and innovative water-saving tips. Encourage your followers to share their own ideas and experiences too.

GROW

Grow a drought-resistant garden

Celebrate World Water Week by creating a beautiful garden that saves water. Use drought-resistant plants, implement water-saving irrigation techniques, and take advantage of any rainwater by utilizing a rain barrel. This can be an engaging ongoing project that contributes to water conservation and enhances your outdoor space.

WHY THIS DAY MATTERS

Why World Water Week is Important

Creates a United Global Community

The event brings together participants from over 130 countries, creating a global community united by the common goal of preserving our water resources. It's an example of international cooperation at its best, with people coming together to shape a more water-wise future.

Raises Global Awareness and Education

World Water Week brings into focus the crucial nature of water, a resource we often take for granted. It highlights the numerous global water issues, educating citizens worldwide about the importance of water conservation and the innovative strategies necessary to manage and preserve water.

Promotes Direct Action

During World Water Week, we are encouraged to get directly involved in the preservation of our planet's most valuable resource. Whether that's organizing a clean-up drive, initiating a water-saving challenge, or implementing water-conservation techniques at home, everyone gets a chance to make a tangible impact.

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