Gaißau-Hintersee is a ski resort located in Krispl, Salzburg, Austria. It features 17 trails and offers a variety of winter activities, including skiing and snowboarding. The resort is situated in a picturesque alpine landscape and is known for its gentle slopes, making it a great destination for families and beginners. The resort is temporarily closed, but it's expected to reopen with new management under Bernhard Eibl.