Contact: Morgan Warthin, (307) 344-2015
MAMMOTH HOT SPRINGS, WY – At 8 a.m. Thursday, December 15, Yellowstone National Park roads will open to the public for motorized oversnow travel. Winter is here!
Visitors will be able to travel the park’s interior roads on commercially-guided snowmobiles and snowcoaches from the North, West, and South Entrances. Visitors who have proper permits can also participate in the Non-commercially Guided Snowmobile Access Program. Travel through the park’s East Entrance over Sylvan Pass is scheduled to begin December 22.
The road from the park’s North Entrance at Gardiner, Montana, through Mammoth Hot Springs to Cooke City, Montana, is open to wheeled vehicle travel all year.
Are you planning a winter trip to the park? Weather is extremely unpredictable and road closures or delays can occur with little or no warning. Please come prepared. Carry personal emergency survival equipment and dress appropriately for outside activities in extremely cold weather.
Most stores, restaurants, campgrounds, and lodges are closed during winter. The following list highlights when winter visitor services will open:
Mammoth Hot Springs
Additionally, a series of warming huts throughout the park provide shelter. Some huts are staffed during business hours and food, restrooms, and water is available.
Last updated: June 24, 2019