generate questions: Catalina Highway stretches 25 miles (40 km) and the entire mountain range is one of Tucson's most popular vacation spots for cycling, hiking, rock climbing, camping, birding, and wintertime snowboarding and skiing. Near the top of Mt. Lemmon is the town of Summerhaven. In Summerhaven, visitors will find log houses and cabins, a general store, and various shops, as well as numerous hiking trails. Near Summerhaven is the road to Ski Valley which hosts a ski lift, several runs, a giftshop, and nearby restaurant.
How many miles is Catalina Highway? {sep_token} What town is near the top of Mt. Lemmon? {sep_token} What area has a ski lift? {sep_token} What two winter sports would you do at the mountain range? {sep_token} How long is Catalina Highway? {sep_token} What activities are popular in the mountains of Tucson? {sep_token} Where is Summerhaven? {sep_token} What is in Ski Valley? {sep_token} What is in Summerhaven?