Castrillón Travel Guide
City Coastal municipality in Asturias with industrial port
Castrillón’s coastline alternates long beaches, cliffs and fishing villages; visitors come for surf, seafood - mussel shops and cider bars - and the Arnao mining museum that traces Asturias’ coal history.
Why Visit Castrillón? #
On Asturias’s coast, this municipality draws beachgoers to long sandy shores such as Salinas and seafood lovers to restaurants serving cider and fabada. Surf breaks, coastal promenades and a working-port atmosphere combine with emblematic Asturian traditions like escanciar (cider pouring) to offer maritime culture and hearty gastronomy. It’s a good pick for travelers who want sea air, regional cuisine and traditional coastal life.
Top Things to Do in Castrillón
All Attractions ›
- Playa de Salinas - Playa de Salinas is a wide sandy beach popular for surfing and seaside promenades.
- Pozo de Arnao (Arnao Mine) - Pozo de Arnao Miner Museum preserves Spain's historic coal-mining infrastructure and exhibits.
- Salinas promenade and harbour - Salinas promenade links cafés, seafood restaurants, and harbor activities along the shore.
- Arnao tide pools - Arnao tide pools provide calm swimming and unusual coastal rock formations.
- Local seafood taverns in Salinas - Small seafood taverns serve freshly caught fish and Asturian tapas in informal settings.
- Coastal birdwatching spots - Nearby coastal marshes and cliffs draw migratory birds and offer quiet observation hides.
- Avilés - Avilés historic centre includes the Oscar Niemeyer International Cultural Center and medieval streets.
- Gijón - Gijón features maritime museums, Cimavilla old quarter, and lively seafront.
Best Time to Visit Castrillón #
Castrillón's Atlantic climate stays mild year-round; late spring through early autumn offers the best balance of drier weather and lively seaside atmosphere.
Best Time to Visit Castrillón #
Castrillón's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in August) and cold winters (coldest in January). Temperatures range from 5°C to 22°C. Moderate rainfall (989 mm/year).
January
January is the coolest month with highs of 12°C and lows of 5°C. Regular rainfall (98 mm) and mostly overcast skies.
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February
February is cold with highs of 13°C and lows of 5°C. Regular rainfall (90 mm) and mostly overcast skies.
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March
March is cool with highs of 14°C and lows of 6°C. Regular rainfall (85 mm) and mostly overcast skies.
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April
April is cool with highs of 15°C and lows of 7°C. Significant rainfall (102 mm) and partly cloudy skies.
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May
May is cool with highs of 17°C and lows of 10°C. Regular rainfall (86 mm) and partly cloudy skies.
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June
June is cool with highs of 20°C and lows of 12°C. Moderate rainfall (52 mm) and partly cloudy skies.
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July
July is mild with highs of 22°C and lows of 15°C. Moderate rainfall (47 mm) and partly cloudy skies.
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August
August is the warmest month with highs of 22°C and lows of 15°C. Moderate rainfall (50 mm) and partly cloudy skies.
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September
September is cool with highs of 21°C and lows of 13°C. Moderate rainfall (62 mm) and partly cloudy skies.
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October
October is cool with highs of 18°C and lows of 11°C. Significant rainfall (106 mm) and partly cloudy skies.
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November
November is cool with highs of 15°C and lows of 8°C. The wettest month with heavy rain (108 mm) and mostly overcast skies.
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December
December is cold with highs of 13°C and lows of 6°C. Significant rainfall (103 mm) and mostly overcast skies.
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How to Get to Castrillón
Castrillón is a coastal municipality in Asturias best accessed via Asturias Airport or by rail/bus through nearby Avilés. The town is compact and local buses or short taxi rides cover most first‑/last‑mile needs.
Asturias Airport (OVD): The main airport serving western Asturias and the Bay of Biscay. From Asturias Airport to Castrillón (which sits on the coast) it’s roughly 15-25 minutes by car (≈10-20 km); taxi fares are typically €20-€35 and there are car hires at the airport.
Santander (BJZ) / Oviedo region alternatives: Santander is another regional option (longer drive) if flight choices require it; most visitors use Asturias Airport for the quickest access to Castrillón.
Train: The nearest major rail station is Avilés (Estación de Avilés) and also stations on the FEVE narrow‑gauge (now Renfe Feve integrated) coastal network; Avilés is a short drive from Castrillón. From larger cities like Oviedo or Gijón trains or regional services connect to Avilés in about 20-40 minutes.
Bus: ALSA and regional bus operators serve Castrillón and neighbouring coastal towns from Avilés, Oviedo and Gijón. Bus times vary by route but local journeys are typically 20-40 minutes with fares usually in the €1.50-€5.00 range.
How to Get Around Castrillón #
Castrillón is a coastal municipality whose towns (Salinas, Piedras Blancas) are mostly walkable on foot. Beaches and promenades are best explored by walking or biking in summer. Regional buses link Castrillón to Avilés, Gijón and Oviedo; having a car gives more flexibility for exploring the Asturian coast and interior.
Where to Stay in Castrillón #
Where to Eat in Castrillón #
Breakdown of cuisine types found across Castrillón's restaurants and food venues, based on OpenStreetMap data.
Nightlife in Castrillón #
Nightlife is seasonal and generally low-key outside summer: beach bars and cafés in Salinas get livelier in the warmer months, while the rest of the year evenings are quiet.
Shopping in Castrillón #
Shopping is focused on local shops, seafood markets and small boutiques near the beaches. For larger retail options and specialised shops, nearby Avilés or Gijón are the places to go.
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