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Portugal
Centro

Certified Beach Town

Seia

2
Beaches mapped
2
Certified 2026

Seia's beaches

Is this your town?

Town officialsRun this town?

Claim Seia's pages and publish the official record: daily safety flags, water quality, and the beach lineup, straight from the municipality.

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Local businessesRun a business in Seia?

Get listed on the beach pages your customers already search. Direct bookings, commission-free, with specials and coupons when you want them.

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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.