The sanctuary is established inside a natural karst cave reaching depths of over 20 meters below the surface entrance.
The devotion originated from a 16th-century discovery of an image of the Virgin by a shepherd known as 'El Pedrero'.
It holds historical significance as one of the most important pilgrimage sites in the Valencian Community.
The cave temperature remains naturally cool and constant throughout the year regardless of external weather.
The site was granted official recognition as a place of worship by the Vatican in the 16th century.
Santuario de la Cueva Santa is a unique pilgrimage site built directly into a natural limestone cavern in the Sierra Calderona mountains. The sanctuary is dedicated to the Virgin of the Cave, discovered in the 16th century by a shepherd. The interior features a deep, steep staircase leading visitors down into the subterranean chapel located within the cave system. The original altar is carved directly into the rock face, reflecting the site's history as a place of devotion since the late Middle Ages. The sanctuary serves as the final stop for the Romería de Altura, a significant regional pilgrimage event. The complex includes an upper building with architectural elements typical of Aragonese and Valencian religious construction. It is located at an elevation of approximately 800 meters, offering views of the surrounding rugged landscape of the Alto Palancia region.
The view from the terrace outside the main entrance looking toward the surrounding Sierra Calderona mountain range.
Wear shoes with excellent grip as the internal stone stairs can be slippery and uneven.
Bring a light jacket even in summer due to the significant temperature drop inside the cavern.
Check the local Altura municipal calendar, as the site is most active and crowded during the annual Romería pilgrimage.
Do not attempt to explore beyond the designated visitor paths, as the cavern system is extensive and contains hazardous vertical shafts.
The site is occasionally inaccessible during periods of extreme weather or official maintenance of the staircase; check local municipal bulletins before traveling.
Maintain a quiet tone appropriate for a place of worship and avoid photography inside the immediate altar area.