The western Costa del Sol is experiencing increasing pressure on its water supply as La Concepcion reservoir has decreased to 63% of its capacity. This significant drop is concerning, especially as the region’s other reservoirs in Malaga are currently at a healthier 83% following a wet spell earlier this year.
La Concepcion is a crucial source of drinking water for many areas, including Marbella, Estepona, and Mijas. The reservoir has been a focal point in past discussions regarding water shortages during extended dry periods.
Data from La Opinion de Malaga indicates that rainfall has been approximately 20% below the average for this year, further exacerbating the situation. Although overall water levels in Malaga’s reservoirs are better than in previous drought years, the current data reflects ongoing stress on the region’s water resources.
In late 2024, Malaga’s reservoirs faced a dire situation, with levels plummeting to just 16% of their total capacity. A subsequent surge in rainfall helped improve the situation, with four reservoirs reaching full capacity earlier this year.
However, the summer months have brought heightened demand due to the influx of tourists, significantly increasing water usage. Hotel occupancy rates in August were reported at nearly 93% by the Association of Hotel Businesses of the Costa del Sol (Aehcos).
In response to the ongoing water stress, the European Investment Bank approved €175 million in funding in July for water infrastructure improvements in the region. This investment aims to reduce water losses and enhance the management of water supplies, addressing the challenges posed by recurring droughts.