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Environment day

World Otter Day is coming up.

Wednesday, 26 May 2027

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About World Otter Day

World Otter Day is marked on the last Wednesday of May each year. It’s one of the environmental days listed on Wikipedia.

In 2027 it falls on a Wednesday; in 2028 it’s on Wednesday 31 May, and in 2029 on Wednesday 30 May. Also in May 2027: World Football Day (25 May), May Revolution Day (25 May) and Corpus Christi (27 May). From this page you can add it to your calendar, get an email before it, share the countdown, or show it full screen.

How we work out the date
It’s on the last Wednesday of May every year.
Sources

Page updated 5 November 2026. Report a wrong date

Dates

YearDate
2027Wednesday, 26 May
2028Wednesday, 31 May
2029Wednesday, 30 May
2030Wednesday, 29 May
2031Wednesday, 28 May
2032Wednesday, 26 May
2033Wednesday, 25 May
2034Wednesday, 31 May
2035Wednesday, 30 May
2036Wednesday, 28 May

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