SOS Dolfijn

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White-beaked dolphin washed ashore alive on Egmond aan Zee beach, 3 May 2026
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Live white-beaked dolphin washed ashore on Egmond aan Zee beach
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Volunteers at SOS Dolfijn with one of the harbor porpoises rescued from shallow waters near Vlieland. 6 March, 2026
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Harbor porpoises rescued from shallow waters near Vlieland, now recovering in Harlingen
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A beluga whale is in its natural habitat.
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Rescue org. urges "beluga tourists" to stop harassing whale spotted off Dutch coast
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A whale's tale in the water
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Two deep-sea whales not native to Dutch waters die on Heemskerk beach
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Porpoise calf found between Bergen and Egmond aan Zee, 6 July 2025
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Another porpoise calf dies after washing up on Dutch shore
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Porpoise calf
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Porpoise calf found on Texel euthanized after rescue efforts fail
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The porpoise found by the Maasvlakte in it's recovery with SOS Dolfijn
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More reports of sea mammals in trouble; Reason unclear
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The porpoise found by the Maasvlakte in it's recovery with SOS Dolfijn
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Two live porpoises washed up in the Netherlands 
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Dead humpback whale found on Nieuw-Haamstede beach, July 2023.
NatureWeird
Dead humpback whale found on Nieuw-Haamstede beach in Zeeland
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Dolphin guided from the IJmuiden port in Amsterdam back towards the sea, 2 May 2020
TechNature
Striped dolphin seen near Hoek van Holland, possibly in distress
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Humpback Whale Jumping Out Of The Water
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Humpback whale possibly spotted in North Sea near The Hague
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The dorsal fins of three killer whales visible above the water.
TechNature
Beached orca dies on Cadzand shore after rescue efforts
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Porpoise Willemien
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Unprecedented number of porpoises wash ashore on the Wadden Islands
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Mother-Calf Pair of Beaked Whales
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Two bottlenose whales spotted in Dutch waters as dozens strand
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Dolphin Zafar
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Dolphin spotted in Amsterdam port found dead on Wijk aan Zee beach
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Dolphin guided from the IJmuiden port in Amsterdam back towards the sea, 2 May 2020
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Video: Dolphin guided back to ocean after visit to Amsterdam port
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Fin whale carcass in the Vlissingen port, 7 June 2019
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15-Meter Fin whale found dead in Dutch port
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Humpback whale
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Two humpback whales spotted off Dutch coast
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Humpback whale
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Humpback whale spotted off Scheveningen coast
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Sperm whale spotted in the North Sea off the coast of Den Helder, 25 June 2018
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Sperm whale dies off Den Helder coast
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Sperm whale spotted in the North Sea off the coast of Den Helder, 25 June 2018
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Weakened sperm whale spotted off Den Helder coast
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A bowhead whale breaching in Ulbansky Bay
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Bowhead whale spotted off Vlissingen coast; first ever spotted in Netherlands waters
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Humpback whale spotted in the port of Den Helder, 27 Feb 2017
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Humpback whale spotted in Den Helder port
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Dolphins in captivity
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Stray porpoise found dead at inland town of Krommenie