Here's a summary of Astun ski resort in 50-100 words: Located in the Aragón Valley, Spain, Astun ski resort is a popular destination for skiers and snowboarders. With 39.9 km of slopes and 10.1 km of ski routes, it offers a range of terrain for all levels. The resort has a snow park, snow garden, and sledding zone, as well as summer hiking trails. It's known for its friendly atmosphere and has invested heavily in modern facilities. Astun is easily accessible from Jaca and the Franco-Spanish border, making it a great option for those looking for a Spanish ski experience.