Yellowstone and Grand Teton National Parks in winter and by skis (February 2004)

Grand Teton range, at the southern entrance of Yellowstone.


Magic winter in Yellowstone; every state of water: geysers, lakes, ice and snow.


Even bulls are quiet in winter, due to the difficult conditions.


Backcountry skiing in Grand Teton range.


Old Faithfull, the best geyser for a tourism office : it erupts at fixed times, all year long ! (Yellowstone National Park)


Jackson Hole's door.


Some bisons don't go down to the valley for the winter months, they stay aound the geyser basins in the mountains (Yellowstone National Park).


Mid-Geyser Basin (Yellowstone National Park).


Jackson Hole valley.


Ski-car or snow-taxi on the only open-road of Yellowstone in winter.