Cañón de Casarejos y Cañón del río Lobos – circular desde Casarejos por el barranco de la Calzada

The Lobos River Canyon is one of the most beautiful natural areas in Castile and León. The route begins at the Casarejos wastewater treatment plant, following a short stretch of road into the mountains through the Herrera de Soria communal forest. We reach a path and begin to descend through the unpaved bushes of the Calzada valley. We detour slightly to pass by the Valdegalindo barns and the sinkhole. From here, a more marked trail will take us to the area surrounding the hermitage, where we can explore its unique beauty. We continue upriver to reach the Valderrueda detour, along which we travel another six kilometers to reach the starting point.

The Cañón del Río Lobos is an impressive gorge located between the provinces of Burgos and Soria, in the autonomous community of Castilla y León, Spain. It is known for its natural beauty and its importance as a habitat for protected species. Below is summarized information about the Río Lobos Canyon: - Geography: The canyon extends for about 25 kilometers, following the course of the Lobos River. Its relief is characterized by vertical cliffs, deep gorges and impressive rock formations. - Natural Park: The Cañón del Río Lobos was declared a Natural Park in 1985, with the aim of protecting its valuable ecosystem and promoting its conservation. The area covers approximately 10,000 hectares and is home to a great diversity of flora and fauna. - Flora and fauna: The canyon has a rich biodiversity. As for the flora, you can find species such as holm oaks, junipers, junipers and pines. Regarding fauna, the park is home to various birds of prey, such as griffon vultures, golden eagles and peregrine falcons. It is also home to mammals such as roe deer, wild boar and badgers. - Hiking and tourism: The Cañón del Río Lobos offers numerous hiking trails that allow visitors to explore its natural environment and enjoy spectacular panoramic views. The most popular route is the one that leads to the Hermitage of San Bartolomé, located on a cliff with impressive views of the canyon. In summary, the Cañón del Río Lobos is a natural treasure in the provinces of Soria and Burgos, Spain, known for its impressive landscapes, its rich biodiversity and its importance as a protected natural park. It is a popular destination for nature lovers and offers many opportunities for hiking and wildlife viewing.