Mazarrón is a municipality in Spain, in the province of Murcia, in the Region of Murcia. On 1 January 2025 it had 35,449 inhabitants according to the INE municipal register (padrón), over an area of about 314.2 km².
With about 113 inhabitants per km², it combines a medium-sized town with residential districts, farmland and business areas. Of the 37 municipalities in the province of Murcia with at least 5,000 inhabitants, it is number 11 by population.
As the crow flies it lies about 40 km south-west of Murcia, the provincial capital. The nearest major city is Valencia, about 220 km away.
Nearby, within a few dozen kilometres, are other destinations featured in our guides: Cartagena (33 km), Murcia (45 km).
To explore the area, use the map of neighbouring municipalities and the accommodation options in and around Mazarrón; all the municipalities in the province of Murcia are listed on their own page.