Carmenmoran · CC BY 4.0Coastal town
Castrillón is a municipality in Asturias, located on the central coast of Spain. It has an area of 56.70 km2 and had a population of 22,361 inhabitants (in 2005). The most important population centres are the capital Piedrasblancas, Salinas, and Raíces.
Asturias Airport is located in Castrillón. The airport is located in Anzu, parish of Santiagu'l Monte, municipality of Castrillón, 15 km from Avilés, 40 km from Gijón and 47 km from the regional capital, Oviedo.
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See places to stay39 restaurants in Castrillón
See where to eat7 experiences in Castrillón
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Parks, beaches and places to stay that OpenStreetMap marks as dog-friendly. Many places allow dogs without it being marked: ask when you book.
No data on: tourist office, street market.
Data from OpenStreetMap (ODbL), extract from October 2026: we count what is mapped within the municipal boundary. "No data" means OpenStreetMap doesn't have it, not that it doesn't exist. Completed with Overture Maps (CDLA-Permissive-2.0): the pharmacies, health centres, petrol stations, banks, cash machines, food shops and schools that OpenStreetMap was missing. Town hall contact details: General Database of Local Entities (Spanish Ministry of Finance); tourist offices: each region's open registry, where it publishes one. Connectivity: Spanish Ministry for Digital Transformation, % of homes covered in June 2025.
Municipal information, services, procedures and grants.
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