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Yellowstone's winter season begins Dec. 15, 2022 - NPS
Yellowstone's winter season begins Dec. 15, 2022 Snowmobile group along the Madison River. NPS / Jacob W. Frank News Release Date: December 8, 2022 Contact: Morgan Warthin , (307) 344-2015 MAMMOTH HOT SPRINGS, WY – The winter season in Yellowstone National Park begins Thursday, Dec. 15. Conditions permitting, most park roads will open to oversnow travel by snowmobile and snowcoach. Annually from mid-December until mid-March, visitors travel most of the park’s roads by commercially guided snowmobiles and snowcoaches and via the non-commercially guided snowmobile access program . Top Things to Know in Winter Most Park Roads are Closed to Automobiles The only exception is the road between the North and Northeast entrances, which is open to automobiles all year, ...