Valdesquí is a ski resort located in the Sierra de Guadarrama mountains near Madrid, Spain. It has 27 trails and a skiable area of 21 km, with a variety of slopes for all levels, including greens, reds, and blues. The resort is small but has a good selection of slopes for kids and beginners. It offers ski training, lifts, and resort amenities. Prices are reasonable, and the staff is friendly. However, it can get crowded on weekends, but weekdays are a better option.