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