Are there jellyfish at La Bernerie-en-Retz today?

No jellyfish have been reported at La Bernerie-en-Retz today. Last updated: 14/07/2026 08:53.

What jellyfish species are found at La Bernerie-en-Retz?

Recently observed species at La Bernerie-en-Retz include: Rhizostoma octopus, Chrysaora hysoscella. Visit the page for more details.

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

No information 22.6°C 0.01 m/s

Last updated : 12/07/2026 17:07

Date	Density	Species	Comments
12/07 17:07	very little	Rhizostoma octopus	[GPS]
10/07 22:42	few		Plage de Crève-Coeur
09/07 11:48	very little	Chrysaora hysoscella	unknown Proche du bord
08/07 13:16	a lot		unknown
08/07 09:46	few		Plage de Crève-Coeur