Are there jellyfish at Saint-Jean-de-Monts today?

Some jellyfish have been reported at Saint-Jean-de-Monts. 6 report(s) in the last 7 days. Last updated: 04/05/2026 04:47.

What jellyfish species are found at Saint-Jean-de-Monts?

Recently observed species at Saint-Jean-de-Monts include: Aurelia Aurita, Rhizostoma octopus. Visit the page for more details.

Is it safe to swim at Saint-Jean-de-Monts today?

Several jellyfish have been reported at Saint-Jean-de-Monts. Swimming may still be possible but is strongly discouraged without precautions. Exercise extreme caution and check Meduseo before entering the water.

Saint-Jean-de-Monts, France 🟠

Few jellyfish 16.9°C 0.01 m/s

Last updated : 04/05/2026 00:00

Beach (10)

Unnamed beach Plage des Demoiselles Plage des Oiseaux Plage de l'Estacade Plage de la Davière Plage de la Parée du Jonc Plage des Tonnelles Plage du Pont d'Yeu Plage de l'Hippodrome Unnamed beach

Nearby cities

Notre-Dame-de-Monts

Latest reports

Date	Density	Species	Comments
03/05 16:22	few	Aurelia Aurita	🏖 unknown Échoué
01/05 16:04	a lot		🏖 Plage des Tonnelles Proche du bord et échouées
28/04 20:31	few	Aurelia Aurita	🏖 Plage des Demoiselles
27/04 17:40	a lot	Rhizostoma octopus	Des dizaines voires une centaine sur la plage
27/04 17:06	very little	Rhizostoma octopus	[GPS] 2 méduses échouées.
27/04 16:13	few	Rhizostoma octopus	🏖 unknown