Castro de Arrola
fort · 330 BC – 30 BC
Castro de Arrola or oppidum de Marueleza is an Iron Age oppidum in the province of Vizcaya, Spain. The site dates to the third and second centuries BCE.

- Coordinates
- 43.31206, -2.60843
- Dating
- attested
Sources
- Pleiades: A Gazetteer of Past Places · CC BY 3.0Pleiades: A Gazetteer of Past Places (CC BY 3.0)
- Wikidata · CC0 1.0Wikidata (CC0)