Cueva de Penches

Cueva de Penches is a cave with prehistoric rock art located in the municipality of Oña, in the province of Burgos, Castile and León. The cave sits on the grounds of Barcina de los Montes, between that village and the nearby hamlet of Penches, roughly 6 kilometers from Oña itself.

What is inside the cave?

Deep inside the gallery, some 60 to 80 meters from the entrance and high up near the vaulted ceiling, the walls carry engravings of wild goats — five figures, both male and female, carved in bold, deep strokes between 80 centimeters and a full meter long. They date to the Magdalenian period, roughly 12,000 to 9,000 years BC, making them one of the more significant examples of Paleolithic art in the Burgos region. Alongside the goat figures, the rock also shows clusters of parallel scratches attributed to the claws of cave bears and badgers that once used the cavity as a den. A later study, carried out in 1990, identified further zoomorphic figures that had not appeared in the original catalogue.

Who discovered the engravings?

Villagers in the area had long known the cave existed, but it entered the scientific record only in the early twentieth century. A Jesuit priest, Miguel Gutiérrez, brought the engravings to the attention of paleontologist Eduardo Hernández-Pacheco, who carried out the first systematic study and published his findings in a paper titled "Los grabados de la cueva de Penches." His work was the first to date the engravings to the Magdalenian and to describe how they were made.

Can visitors go inside?

Not freely. Since 1985 the Cueva de Penches has been listed as a protected Cultural Heritage Asset (Bien de Interés Cultural) under the heritage laws of Castile and León, and entering the chamber with the engravings requires authorization from the regional government. The restriction exists because earlier unauthorized visits and graffiti damaged part of the artwork, so access to the decorated gallery is now tightly controlled. In practice, this means the cave cannot be explored independently — anyone hoping to see the engravings up close needs to arrange access through the heritage authorities beforehand.

How to get there and what else to see nearby?

The cave lies in the scenic valley around the Oca river, close to Oña, a historic small town built around a Benedictine monastery that makes a natural base for exploring the area. The countryside around Barcina de los Montes and Penches is typical of northern Burgos province: rolling limestone terrain dotted with other karst caves besides Penches.

When is the best time to visit?

Because access to the cave interior is restricted, plan ahead and contact the regional heritage authority before traveling if seeing the engravings is the goal. The surrounding Oña area is pleasant to visit throughout the year, though spring and autumn tend to offer the most stable conditions for exploring the limestone countryside on foot.

Frequently Asked Questions

Is Cueva de Penches open to the public? Not freely — since 1985 it has been protected as a Cultural Heritage Asset, and entering the engraved chamber requires authorization from the Castile and León regional government.

What do the engravings show? Five carved figures of wild goats, male and female, cut in deep strokes during the Magdalenian period (around 12,000–9,000 BC), along with claw marks left by cave bears and badgers that once denned there.

Where exactly is the cave located? Between the villages of Barcina de los Montes and Penches, within the municipality of Oña, Burgos province, about 6 kilometers from Oña itself.

Who first documented the cave's engravings? Locals had known about them for a long time, but paleontologist Eduardo Hernández-Pacheco carried out the first scientific study after Jesuit priest Miguel Gutiérrez alerted him, publishing his findings in 1917.