Estación Invernal y de Montaña San Isidro (Sector Saliencias) is a ski resort in the Cantabrian mountain range, Castile and León, Spain. It offers 34.5 km of skiable area, 6.5 km of slopes, and 4 lifts. The resort has a vertical drop of 157m and is suitable for all skill levels, with varied terrain and modern facilities. It's a popular destination for skiing and snowboarding, with a good infrastructure of services, including restaurants, cafes, and rentals.