Are there jellyfish at Île-d'Houat today?

No jellyfish have been reported at Île-d'Houat today. Last updated: 04/05/2026 07:22.

What jellyfish species are found at Île-d'Houat?

Recently observed species at Île-d'Houat include: Pelagia Noctiluca. Visit the page for more details.

Is it safe to swim at Île-d'Houat today?

Swimming at Île-d'Houat appears safe today, no jellyfish reported. Stay alert and check Meduseo for real-time updates.

Île-d'Houat, France

No information 16.0°C 0.02 m/s

Last updated : 04/05/2026 06:00

Beach (28)

Tréac'h er Gourèd Tréac'h Salus Unnamed beach Unnamed beach Unnamed beach Unnamed beach Unnamed beach Tréac'h er Vénigued Unnamed beach Unnamed beach Unnamed beach Unnamed beach Unnamed beach Unnamed beach Unnamed beach Unnamed beach Unnamed beach Unnamed beach Unnamed beach Unnamed beach Unnamed beach Unnamed beach Unnamed beach Unnamed beach Unnamed beach Unnamed beach Unnamed beach Plage de Port Halai

Nearby cities

Hœdic

Latest reports

Date	Density	Species	Comments
30/04 17:29	very little	Pelagia Noctiluca	🏖 Tréac'h er Gourèd

Jellyfish density evolution

Explore

7 days
30 days

Water temperature

Beach (if available)

Observation position

Date of observation

How many jellyfish did you see?

Identification Optional

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

Date
Beach
Comments
GPS
Jellyfish size
Jellyfish color
Certified account	Certified contributor
Photo