Arenillas is a beach in the municipality of Castro-Urdiales, on the Costa de Cantabria (Cantabria, Spain). DiverMar shows in real time whether it's a good moment to swim, snorkel or go out on a kayak or paddle board: official lifeguard flag, waves, wind, water temperature, UV index, visibility and jellyfish warnings, with an hourly forecast until sunset.
Right now the sea is swim with caution, waves of 1.0 m, gusts of 16 km/h, water at 23°.
It also has showers, toilets and parking about 76 m away.
According to current data, the sea is swim with caution at Arenillas. The indicator combines the official lifeguard flag, waves and wind, and refreshes every few minutes on this page.
There are no recent official jellyfish readings for Arenillas; this page shows them when sightings are reported.
The water temperature right now is around 23 °C (Open-Meteo marine model, refreshed every few minutes).
Yes. There are 7 car parks within 600 m of the beach; the nearest is about 76 m away.