Are there jellyfish at Arcachon today?

No jellyfish have been reported at Arcachon today. Last updated: 13/04/2026 22:26.

What jellyfish species are found at Arcachon?

Recently observed species at Arcachon include: Rhizostoma octopus. Visit the page for more details.

Is it safe to swim at Arcachon today?

Swimming at Arcachon appears safe today, no jellyfish reported. Stay alert and check Meduseo for real-time updates.

Arcachon, France 🟢

No jellyfish 14.8°C 0.03 m/s

Last updated : 13/04/2026 18:00

Beach (9)

Plage Péreire Plage des Abatilles Plage du Moulleau Plage d'Eyrac Plage Thiers Plage Thiers Unnamed beach Unnamed beach Unnamed beach

Nearby cities

La Teste-de-Buch Gujan-Mestras

Latest reports

Date	Density	Species	Comments
08/04 17:28	few	Rhizostoma octopus	🏖 Plage des Abatilles

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What did they look like?

Other

Pelagia

5 - 10 cm

Aurelia

25 - 40 cm

Rhizostoma

20 - 90 cm

Cotylorhiza

30 - 40 cm

Chrysaora

15 - 30 cm

Velella

4 - 8 cm

Description rapide

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