The North American ski season is winding down, much to the dismay of skiers in the U.S. and Canada. Luckily, there are three resorts remaining: Arizona Snowbowl, Arizona; Killington Resort ...

The list includes resorts in California, Alaska, Colorado, Michigan, Maine and Utah — most which are open through May or even mid-summer. Timberline takes it one step further, with a ski season ...