Portugal
Centro
Certified Beach Town
Seia
Seia's beaches
- Certified since 2026
- Certified since 2026
Field notes — quick answers
Does Seia have Blue Flag beaches?
Yes — we map 2 beaches in Seia 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 Seia?
Seia is a beach town in Centro, Portugal. Its beaches are on the interactive map alongside every other town we track.