Skiing is a popular winter sport that involves sliding down a snow-covered SLOPE on skis. A skiing site is a location where people can go to ski. The crossword solutions for the term 'skiing site' are SLOPE (5 letters), ASPEN (5 letters), and ALP (3 letters). SLOPE refers to the surface of the hill or mountain that is used for skiing. ASPEN is a city in Colorado, USA, which is known for its ski resorts. ALP is an abbreviation for the Alps, a mountain range in Europe that is popular for skiing.