Portugal
Algarve
Certified Beach Town
Castro Marim
Castro Marim's beaches
- Certified since 2026
- Certified since 2026
- Certified since 2026
- Certified since 2026
- Certified since 2026
Field notes — quick answers
Does Castro Marim have Blue Flag beaches?
Yes — we map 5 beaches in Castro Marim 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 Castro Marim?
Castro Marim is a beach town in Algarve, Portugal. Its beaches are on the interactive map alongside every other town we track.