International Day of the Baltic Harbour Porpoise

Frequency:
3rd Sun
in May
Inception Year:
2002
Hashtags:
References:
ascobans.org/en/campaign/international-day-baltic-harbour-porpoise
x.com/wemoveEU/status/1525747817775452160
facebook.com/events/baltic-sea-region/192097918055713/

International Day of the Baltic Harbour Porpoise happens annually on the 3rd Sunday of May. In 2025, this is May 18th.

May 2025

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See Also:

International Day of Awareness of the Dolphins of Taiji