Serra d’Aire e Candeeiros Natural Park is a protected limestone mountain range in central Portugal, renowned for its extensive karst landscapes, caves, and rich biodiversity. It offers diverse outdoor activities such as hiking, caving, and wildlife observation within striking geological and cultural settings.
Serra d’Aire e Candeeiros Natural Park spans approximately 38,000 hectares across the central region of Portugal, encompassing parts of the Leiria and Santarém districts. Characterized by karst topography, the park features rugged limestone ridges, deep caves, sinkholes, and extensive fossil deposits. The geology supports a diverse ecosystem, including Mediterranean forest species, rare orchids, and impressive bat colonies inhabiting the karst caves. Historically, the area holds archaeological significance with prehistoric sites and evidence of ancient human settlements. Visitors are drawn to its many natural attractions such as the Gruta dos Mira-Mirós and Gruta de São Bento caves, as well as panoramic views from hilltops like Serra do Aire. The park encourages exploration through a network of trails tailored for hiking and mountain biking, alongside designated areas for nature observation. Educational and cultural experiences are also prominent with visitor centers providing interpretative exhibits about the karst environment and local heritage. The park's balance of dramatic landscapes, rich biodiversity, and outdoor recreation opportunities makes it a highly valued destination for nature lovers and adventure seekers alike.
Gruta dos Mira-Mirós – a spectacular limestone cave with impressive stalactites and stalagmites
The karst plateau formations showing unique sinkholes and stone pavements
Rich bat fauna including several protected species within subterranean habitats
Serra do Aire summit viewpoints offering sweeping panoramas of the surrounding countryside
One of the park’s most famous caves, offering extensive limestone formations and an underground lake.
An interpretive center providing educational exhibits on the local karst systems, geology, and regional history.
Stored within limestone strata, these provide key insights into prehistoric marine life and ancient environments.