Downhill Skiing New Hampshire boasts some of the finest skiing and snowboarding in the Northeast. A few of NH's downhill ski areas happen to be part of the NH State Park System. While Cannon Mountain is the only state-owned and operated ski area, Mount Sunapee Resort and Mount Prospect Ski Tow are also located on state lands and operated under lease agreements. Cannon Mountain Ski Area Located in Franconia Notch state park Mount Sunapee Resort Located in Mount Sunapee State park Mount Prospect Ski Tow Located in Weeks State park