Are there jellyfish at Plage de Crève-Coeur today?

No jellyfish have been reported at Plage de Crève-Coeur (La Bernerie-en-Retz) today. Last updated: 11/04/2026 20:20.

Is it safe to swim at Plage de Crève-Coeur today?

Swimming at Plage de Crève-Coeur appears safe today, no jellyfish reported. Check Meduseo for updates.

No information 14.50°C

Last updated : 11/04/2026 20:20

No recent reports

Beach (if available)

Observation position

Date of observation

How many jellyfish did you see?

Help us keep reliable data! If you're not sure about the species, just indicate the size, the color or add a photo.

What did they look like?

Other

Pelagia

5 - 10 cm

Aurelia

25 - 40 cm

Rhizostoma

20 - 90 cm

Chrysaora

15 - 30 cm

Velella

4 - 8 cm

Description rapide

Estimated size :

Dominant color :

Take a photo

The ultimate proof for identification

Comments Optional