World Rivers Day

Frequency:
4th Sun
in Sep
Inception Year:
2005
Hashtags:
References:
worldriversday.com
x.com/RisMathura/status/1441976037794058242
en.wikipedia.org/wiki/World_Rivers_Day

World Rivers Day happens annually on the 4th Sunday of September. In 2025, this is September 28th.

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