World Rivers Day | EventGuide

Frequency:

4th Sun
in Sep

Inception Year:

2005

Hashtags:

References:

worldriversday.com
x.com/RisMathura/status/1441976037794058242
en.wikipedia.org/wiki/World_Rivers_Day

This event happens yearly on the 4th Sunday of September. In 2025, this is September 28th.

September 2025

U	M	T	W	R	F	S
	1	2	3	4	5	6
7	8	9	10	11	12	13
14	15	16	17	18	19	20
21	22	23	24	25	26	27
28	29	30

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See Also(5):

International Day of Action for Rivers International Danube Day International Waterfall Day Volga River Day Puerto Princesa Underground River Day (Philippines)