Fumaroles on Yellowstone's Fountain Paint Pot Nature Trail

Winter in Yellowstone is incredibly beautiful. Steam rises from the hot springs, geysers and fumaroles; bison wander across vast snow-covered fields and drink in streams sparking with ice crystals; and Old Faithful performs for guests staying at the Snow Park Lodge. You can see it all from a snow coach, driving a snowmobile, cross country skiing or winter hiking. Click on the next picture to see more of Yellowstone in the winter.

Yellowstone in a mantle of snow is an astonishingly beautiful park. Here are the "Top 9 Reasons to Visit Yellowstone in Winter".