The Sierra de Urbión is a mountain range located in the northern part of Spain, primarily within the provinces of Soria and Burgos. It is part of the larger Sistema Ibérico and features the highest peak, Pico Urbión, which rises to 2,228 meters. The area is known for its diverse ecosystems, including forests, alpine meadows, and glacial lakes. This mountain range is popular for outdoor activities such as hiking, climbing, and birdwatching. The surrounding natural parks, like Covaleda and Laguna Negra, attract nature enthusiasts and provide habitats for various wildlife species. The Sierra de Urbión is also rich in cultural history, with nearby villages showcasing traditional Castilian architecture.