
Internships · Valencian Community
Internships in Castellón
Coastal city with a major ceramics and industrial cluster.
- Peñíscola castle
- El Fadrí bell tower
- Grao beach
- Desert de les Palmes
- Vila-real ceramic district
- Climate
- Mediterranean
- Top sector
- IT, Engineering & Design
Peñíscola castle on the Castellón coast at golden hour.
Castellón in pictures
Neighbourhoods, landmarks and everyday life you'll actually see.



Why intern in Castellón?
Castellón is home to Europe's largest ceramic-tile industry and a growing port logistics sector.
- Ceramics and industrial design
- Coastal lifestyle
Life & work in Castellón
What the city is really like beyond the postcard — the context you'll want before you land.
Culture
Castellón is the Valencian community's northern province — capital of the world ceramic-tile industry (the 'Cluster Cerámico' in Vila-real / Onda ships 80% of Europe's floor tiles), and a coastline that runs from Peñíscola's papal castle down to the orange groves of Burriana. Quiet, affordable, deeply Valencian.
Getting around
Local TUCS buses; Cercanías trains to Valencia in 45 minutes; a car helps for the industrial hinterland.
Best for
Ceramics, industrial design, logistics, agri-food and Valencian-language interns.
Top sectors in Castellón
The industries that hire our interns most often in this city.
Living in Castellón
Small things that make a big difference in your first month.
- Shared flats: €260–€380
Our service
What we handle for your Castellón placement
From shortlisting host companies in Castellón to Learning Agreement, visa and arrival logistics — one advisor owns it end-to-end.
- Curated host-company shortlist matched to your profile
- Learning Agreement & Erasmus+ paperwork end-to-end
- Visa, NIE and insurance orientation
- Accommodation guidance in every host city
- Local coordinator from day one to evaluation
- Mid-term and final reports for your university
How Spain Internship supports your Castellón placement
Every placement includes matching, paperwork and on-arrival support — bundled or à la carte.
Placement matching
We shortlist host companies in the city that fit your field, dates and language level.
Learn moreConvenio & Learning Agreement
We prepare the training agreement and coordinate directly with your sending institution.
Learn moreOn-arrival support
Housing shortlist, NIE/TIE guidance, health insurance and a local point of contact.
Learn moreGroup & Erasmus+ mobilities
Full mobility for vocational and university groups — one coordinator, one invoice.
Learn moreLive vacancies in Castellón
New Castellón placements are added weekly — join the waiting list or request a custom match.
Student & partner stories
Voices from students, coordinators and host companies we've worked with.
“I went from a CV in a Google Doc to a paid marketing internship in Spain in five weeks. The team handled the visa, the contract and even introduced me to my flatmates.”
Léa Bernard
Marketing intern · Sciences Po
“Our whole class of 24 vocational students did their Erasmus+ mobility through Spain Internship. One coordinator, zero spreadsheets, every placement on brief.”
Dr. Markus Lehmann
Erasmus+ coordinator · TU München
“Three weeks after briefing them we had two bilingual designers on the team and the Erasmus+ agreement signed without touching a form.”
Ana Ruiz
Founder · Barcelona startup
Internships in Castellón — FAQ
The questions our coordinators answer most often before a placement.
- What internships are available in Castellón?
- Castellón hosts placements in IT, Engineering & Design, Marketing & Business. We match students with vetted host companies based on academic background, languages and career goals — typically a 2–6 month training agreement (convenio de prácticas) signed by your university.
- Is the internship in Castellón paid?
- Most placements in Castellón include a monthly stipend of €300–€900 depending on sector — IT and engineering roles pay at the top of that band, tourism and hospitality trainees are often paid €0–€400 plus accommodation. Erasmus+ grants stack on top of any stipend.
- Do I need to speak Spanish for an internship in Castellón?
- Spanish & Valencian is the local working language. Multinationals and most tech / marketing scale-ups in Castellón operate in English, so B2 English is usually enough — but conversational Spanish widens the shortlist significantly and is essential for client-facing roles.
- How much does it cost to live in Castellón as an intern?
- Interns in Castellón typically budget €700–€1,100/month all-in, split roughly 50 % rent, 20 % food, 5 % transport and 25 % leisure. Central neighbourhoods cost more.
- Which neighbourhood should I live in during my Castellón internship?
- Pick an area within 30 minutes of your host company by public transport. Our coordinator maps districts against your placement address on the pre-arrival call.
- How long are internships in Castellón?
- Standard placements run 2 to 6 months. Erasmus+ mobilities extend up to 12 months. We adapt the dates to your university calendar and can split the placement across semesters.
Next step
Ready to intern in Castellón?
Tell us about your studies, sector and dates. We'll match you with a host company and handle the paperwork end-to-end.
Cite this guide
Referencing this page in an article, thesis, or AI answer? Please use:
Spain Internship. "Internships in Castellón — complete guide." 2026. https://spain-internship.com/internships-castellon