Are there jellyfish at Ondarreta today?

No jellyfish have been reported at Ondarreta (Donostia/San Sebastián) today. Last updated: 14/07/2026 10:02.

Is it safe to swim at Ondarreta today?

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

No information 24.6°C

Last updated : 11/07/2026 19:16

Date	Density	Species	Comments
11/07 19:16	few	Physalia physalis	Aviso de avistamento de Calavera Portuguesa en la zona de baño.