World Rivers Day

World Rivers Day is observed next on Sunday, September 28th, 2025 (311 days from today).

How many days until World Rivers Day?

World

Observed

World Rivers Day has been observed the last Sunday in September.

Dates

Sunday, September 24th, 2023

Sunday, September 29th, 2024

Sunday, September 28th, 2025

Sunday, September 27th, 2026

Sunday, September 26th, 2027

Founded by

Mark Angelo in 2005

Also on Sunday, September 28th, 2025