Spain
Asturias
Certified Beach Town
Castrillón
Castrillón's beaches
- Certified since 2025
- Certified since 2025
- Certified since 2025
Field notes — quick answers
Does Castrillón have Blue Flag beaches?
Yes — we map 3 beaches in Castrillón holding Blue Flag certification for the seasons we track, each listed with its certification year. Certification is seasonal and re-awarded every year.
Where is Castrillón?
Castrillón is a beach town in Asturias, Spain. Its beaches are on the interactive map alongside every other town we track.