Torre-Pacheco: dry plain, transfer water and intensive farming

Torre-Pacheco sits in the middle of the Campo de Cartagena, the wide low plain between the coastal hills and the Mar Menor. It is one of the largest municipalities in the Región de Murcia by area and one of the flattest, a landscape of open fields, scattered farmsteads and rambla channels that carry water only after storms. The town's story is the story of how that dry plain was turned into one of the most productive farming districts in Europe.

A tower and a dispersed countryside

Roman villas were scattered across the Campo de Cartagena, and the habit of living out among the fields rather than in a single village has deep roots here. The modern town takes its name from a defensive tower and farmhouse built by the Pacheco family, of Portuguese origin, who settled the area in the fifteenth century. Torre-Pacheco became a municipality independent of Murcia in 1836. Its outlying pedanías, places such as Roldán, Balsicas and Dolores de Pacheco, still hold much of the population, which is why the municipality can feel more like a network of settlements than a town with suburbs.

Dry farming and the wells

For most of its history the Campo de Cartagena was esparto, cereals and almonds grown without irrigation on unreliable rainfall. Farmers stored what little water they had in the roofed cisterns, the aljibes, that still stand beside old houses. From the middle of the twentieth century deep boreholes tapped the aquifer under the plain and allowed the first large citrus and vegetable plantations, but the groundwater was pumped faster than it recharged and levels fell.

The Tajo-Segura transfer

The decisive change came with the Trasvase Tajo-Segura, the aqueduct that carries water from the headwaters of the Tagus in central Spain to the south east. Deliveries through the system reached the Campo de Cartagena at the end of the 1970s and transformed it within a decade. Tens of thousands of hectares passed from dry farming to irrigation, growing lettuce, broccoli, melon, artichoke and other vegetables for export across the year. Torre-Pacheco became a centre of this agriculture, with packing plants, seed companies and a workforce that includes a large share of foreign residents. At the 2025 padrón close to a third of the municipality's registered population held foreign nationality, among the highest proportions in the region.

Water, the lagoon and the future

That prosperity has a cost. The same irrigation returns nitrate-rich water to the Mar Menor a few kilometres to the east, and the lagoon's repeated ecological collapses have made the Campo de Cartagena's farming model a national controversy. The volume of water the transfer sends south has also been cut on environmental grounds, leaving the district arguing over desalination, treated water and how much irrigated land it can sustain. None of this is settled, and any account of Torre-Pacheco that stops at the fields misses the argument now shaping them.

Visiting

Torre-Pacheco is a farming service town rather than a monument town. It has a substantial parish church, a weekly market and a strong tie to horses and to the sport of polo, played at a club on the road towards the coast. The dispersed pedanías each have their own centre and festivals, and the aljibes and the surviving windpumps in the fields are the clearest reminders of the dry-farming century before the transfer. The neighbouring shore is covered in the guide to Los Alcázares, and the lagoon itself in the guide to La Manga and the Mar Menor.

Sources and review

Reviewed in September 2026 using the Ayuntamiento de Torre-Pacheco history pages for the Pacheco tower and family, the fifteenth-century settlement and the 1836 separation from Murcia, Región de Murcia material for the dispersed settlement of the Campo de Cartagena and its Roman villas, and government and Confederación Hidrográfica del Segura information on the Trasvase Tajo-Segura for the arrival of transfer water at the end of the 1970s and the later reductions in its volume. Population and foreign-nationality figures are from the INE municipal padrón at 1 January 2025. The Mar Menor's condition and the disputes over irrigation follow published environmental reporting and the text of Ley 19/2022 in the Boletín Oficial del Estado. Water allocations and farming rules are changing, so consult current official sources.