Ceramic industrial area around Onda, Castellón, Spain.
Onda is a town in eastern Spain, in the province of Castelló, part of the autonomous community of Valencia. It has 25.362 inhabitants.
The Sitjar dam, located close to Onda, is an important feature for the irrigation of the nearby fields with water from the Millars River.
Plana Baixa is a comarca in the province of Castellón, in the Valencian Community, Spain. It is situated on the south of the province of Castellón. It includes 20 municipalities with a total population of 191 859 inhabitants. The most populated municipality is Villarreal, also famous for its football team.
The ceramic industry is the main economic activity.
The main source of water for irrigation in the area is the Millars River.
Some areas of the the Sierra de Espadán natural park are located into the comarca.