INTERNATIONAL DAY

World Rivers Day

Join us in acknowledging the importance of rivers, vital ecosystems that support diverse wildlife.

SEP27
Sunday, September 27Fourth Sunday in September
Roots
Founded in 2005 by Mark Angelo
Vibe
Community engagement and environmental stewardship
Hashtag
#WorldRiversDay
Apple or Outlook calendar

3 ways to celebrate

AT HOME

Learn your river

Find which river flows nearest your home. Follow its path on a map.

WITH FRIENDS

Walk a riverbank

Stroll the river with friends and pick up litter along the way.

AT WORK OR SCHOOL

Adopt a cleanup

Organize a riverbank cleanup with your class or team. Gloves and bags provided.

Plan ahead

World Rivers Day is observed on the fourth Sunday in September. Here is where it lands for the next ten years, handy for planners, marketers and party people.

2026Sun, Sep 27this year
2027Sun, Sep 26
2028Sun, Sep 24
2029Sun, Sep 23
2030Sun, Sep 22
2031Sun, Sep 28
2032Sun, Sep 26
2033Sun, Sep 25
2034Sun, Sep 24
2035Sun, Sep 23
2036Sun, Sep 28

Add to my calendar (repeats yearly)

Fast facts

Rivers sustain communities and ecosystems around the world
Hundreds of millions of people depend on rivers for livelihoods

The story

World Rivers Day is an annual celebration that takes place on the fourth Sunday of September, this year falling on September 27, 2026. It was founded in 2005 by Canadian river advocate Mark Angelo, inspired by the success of the Canadian Rivers Day. The day aims to raise awareness about the importance of rivers and the need to protect them for future generations. This global event highlights the beauty and significance of rivers, which provide essential resources and habitats for countless species.

Read the full story

Rivers are often referred to as the lifeblood of our planet. They provide water for drinking, irrigation, and sanitation, not only supporting human life but also sustaining wildlife. A large share of the world’s population lives within close proximity to rivers, highlighting their central role in communities around the world. Yet, many rivers are under threat from pollution, climate change, and over-extraction, making their conservation more urgent than ever.

Communities across the globe participate in various activities to celebrate World Rivers Day. From local river cleanups and educational workshops to festivals that showcase local rivers, the day fosters a sense of stewardship among participants. Schools, environmental organizations, and local governments often collaborate to engage citizens in protecting their waterways. This collective action reinforces the message that caring for our rivers is a shared responsibility.

As we celebrate World Rivers Day, it is crucial to reflect on our relationship with these vital waterways. Whether through peaceful kayaking, educational events, or community river walks, each activity contributes to a broader movement advocating for river conservation. By coming together, we can ensure that future generations enjoy the splendor and resources that rivers provide.

Did you know?

01

Did you know?

Rivers cover about 0.006% of Earth's surface.

02

Famous river facts

The Nile River is the longest river in the world, stretching over 4,135 miles.

03

Cultural significance

Many cultures view rivers as sacred and essential to life.

04

Wildlife habitats

Rivers support more fish species than any other ecosystem.

05

River pollution

Approximately 80% of marine pollution originates from land-based sources.

06

Historical importance

Many ancient civilizations developed along rivers for resources.

07

River festivals

Various countries host river festivals celebrating local waterways.

Around the world

Every culture celebrates a little differently.

  • USUnited StatesMany states host river cleanups and educational events.
  • CACanadaCelebrated widely with events focused on conservation.
  • GBUnited KingdomRivers in the UK are celebrated through guided walks.
  • AUAustraliaEngagement through local initiatives and activities.
  • DEGermanyFocus on river health and biodiversity protection.
  • BRBrazilHighlighting the Amazon and its critical ecosystems.

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