What else does Ribagorza offer you?

Cueva Negra (Canelles Reservoir): caving and mystery by the water

The Canelles Black Cave is one of those experiences that combines landscape and exploration with a touch of mystery. In the area surrounding the Canelles Reservoir, where the water carves jagged banks and limestone walls, the mountain takes on a new character: it's not just about height and panoramic views, but also about hollow rock, shadows, and cavities that invite you to discover what isn't immediately apparent. Here, the adventure begins even before entering, with the contrast between the blue of the reservoir and the natural darkness of the entrance.

This type of limestone terrain is perfect for caving in Canelles , but it's important to understand that a cave is not a walk in the park. The light disappears, the temperature stabilizes, the ground can be damp, and navigation becomes more challenging. Therefore, planning makes all the difference: a helmet with a headlamp (and a spare light), appropriate clothing for the cave, footwear with good grip, and knowledge of the route. If you lack experience, it's highly recommended to go with a guide or with people accustomed to this type of activity.

The underground sports of Canelles are enjoyed at a different pace, more leisurely and attentive. Every step requires care: advance without damaging formations, avoid touching sensitive walls, leave no trace, and keep the group together. The reward is great: absolute silence, surprising textures, dripping water, chambers, and passageways where imagination takes over.

Furthermore, the reservoir's surroundings offer the perfect opportunity to complement your day with other adventure routes in Canelles : nearby paths and viewpoints, sections of trail alongside the water, and secluded spots to stop and admire the scenery. It's an ideal area for a unique getaway, combining nature and exploration.

Practical recommendations before entering:

  • Do not go alone and always inform someone of the plan (planned schedule and access point).

  • Avoid rainy days or after episodes of precipitation: humidity and mud increase, and depending on the cave there may be more delicate areas.

  • Minimum equipment : helmet with headlamp + spare light , gloves, warm clothing that can get dirty (the temperature is usually stable and cool), footwear with good grip and some water/food.

  • Group and level : If it's your first time or you're unfamiliar with the route, it's wise to go with a guide or experienced cavers. In caving, losing your bearings or a silly fall due to a slip can quickly escalate into serious problems.

  • Respect for the environment : do not touch formations, do not leave the route, do not leave a trace (neither trash nor “marks”) and keep the group compact.

If you are drawn to the mountains from a different perspective, the Negra Canelles cave offers you a different Ribagorza: more intimate, wilder and full of surprises under the rock.

Find out more

Find charming accommodations, tailor-made activities and all the information you need to experience Ribagorza at your own pace.


Located in the northeasternmost part of Aragon, this region preserves a rich legacy that is reflected in its customs, languages ​​and celebrations.

From the highest peaks, crowned by the majestic Aneto (3.404 m) and the last glacial remnants, to the fertile plains of the south, a mosaic of ecosystems unfolds that surprises with its diversity and beauty.

This Pyrenean region is a paradise for lovers of sport and adventure, with options that suit both beginners and experts.