Are there jellyfish at Plage Thiers today?

No jellyfish have been reported at Plage Thiers (Arcachon) today. Last updated: 14/07/2026 08:40.

Is it safe to swim at Plage Thiers today?

Swimming at Plage Thiers appears safe today, no jellyfish reported. Check Meduseo for updates.

No information 23.4°C

Last updated : 10/07/2026 12:00

Date	Density	Species	Comments
08/07 19:06	few	Rhizostoma octopus	Échouées, 5 sur 200m
08/07 12:56	none