Are there jellyfish at Plage des Dunes today?

Rare jellyfish have been reported at Plage des Dunes (Bretignolles-sur-Mer). 1 report(s) in the last 7 days. Last updated: 19/09/2026 00:57.

Is it safe to swim at Plage des Dunes today?

Rare jellyfish reported at Plage des Dunes. Swimming is possible with caution.

Rare jellyfish 19.0°C

Last updated : 18/09/2026 18:00

Date	Density	Species	Comments
18/09 17:31	very little	Rhizostoma octopus