Are there jellyfish at Marina Grande today?

No jellyfish have been reported at Marina Grande (Arenzano) today. Last updated: 04/05/2026 08:30.

Is it safe to swim at Marina Grande today?

Swimming at Marina Grande appears safe today, no jellyfish reported. Check Meduseo for updates.

No information 18.2°C

Last updated : 04/05/2026 06:00

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

Cotylorhiza

30 - 40 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