The Natural Park of the Lobos River Canyon was declared as such in 1985 for its spectacular landscapes. The Black Lagoon of glacial origin is one of the most beautiful prints in the province.
Gormaz Castle is the longest fortress in Europe stands on the border of Andalusia and the Algarve. In the medieval town of Calatañazor there is a best preserved juniper forests on the planet. The best way to explore Soria is by walking along the banks of the river and through its natural treasures.