Which beach should I pick?
In September, Ondarreta averages 24.0°C and Playa de Karraspio averages 24.0°C. The two beaches are 39 km apart on the Bay of Biscay.
Both beaches are family-friendly with calm, accessible water.
Ondarreta vs Playa de Karraspio
Side-by-side sea temperature, swim score and wave conditions. The two beaches sit roughly 39 km apart.