Canteras de San Roque Norte y Cantera-cueva del Covarrón

Canteras de San Roque Norte y Cantera-cueva del Covarrón is a historic quarry complex on the hillside above the Pescadería neighborhood in Almería, Andalusia. Spanning nearly 2.5 hectares, the site combines open rock-cut quarries with a cave-like excavation known as the Covarrón, carved deep into the hillside.

What exactly is this place?

Despite the word "cueva" (cave) in its name, this isn't a natural cavern open to casual exploring — it's a former stone quarry that supplied building material to Almería since medieval times. The stone extracted here, including caliphal-era ashlar blocks, was used to build the walls and courtyards of the Alcazaba of Almería, one of the largest fortresses of Muslim Spain. Researchers have traced a direct material link between the blocks in the Alcazaba's first and second enclosures and the rock quarried at San Roque and Covarrón, making this site a key piece of evidence for how the city's most famous monument was actually built.

What will you see?

The Covarrón stands out because extraction wasn't limited to an open hillside face — quarrymen also tunneled inward, creating corridors and chambers, which is why it's classified as a "cantera-cueva" (quarry-cave). Walking around the site, you can spot the regular rectangular scars left by hand-cut blocks, exposed rock strata, and the remains of the old tracks used to haul stone down toward the city. It's a rare surviving example of pre-industrial stone-extraction heritage still embedded within an urban hillside.

Why is it protected?

Given its historical and technical value, the site is listed in Andalusia's General Catalogue of Historical Heritage as a Bien de Interés Cultural (Asset of Cultural Interest) with Monument status. The listing was formalized by Decree 224/2018 of 11 December 2018, part of a broader protection scheme covering the so-called Canteras Monumentales de Almería — a network of historic urban quarries around the city.

How do you get there?

The quarries sit on the hillside directly above the Pescadería district, within easy reach of downtown Almería and of the Alcazaba itself, so the two sites can comfortably be combined into a single walking route. The ground is rocky and uneven, so sturdy footwear and careful footing are recommended when moving around the excavated areas.

When should you visit?

Spring and autumn offer the most comfortable conditions, with mild temperatures and enough shade-free viewing of the open quarry faces without the summer heat. In summer, the exposed, sun-facing rock can get uncomfortably hot around midday, so an early-morning or late-afternoon visit works better.

Frequently asked questions

Is the Covarrón a natural cave? No — it's an artificial excavation created by quarrying stone, not a natural rock formation.

What's the connection to the Alcazaba of Almería? Stone extracted here, including caliphal-period ashlar blocks, was used to build sections of the Alcazaba's walls and courtyards, one of the most important fortresses of Muslim-era Spain.

Is the site legally protected? Yes, since 2018 it has held Bien de Interés Cultural status with Monument classification, granted by decree of the regional government of Andalusia.

Can you visit on your own? The site sits in open, publicly accessible terrain reachable on foot, but the uneven, rocky ground means visitors should stay cautious and avoid venturing deep into unstable excavated sections.