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Current Road Status
The roads from Mammoth to Norris to Canyon and from the West Entrance to Madison to Old Faithful and to Norris are open. The road from the park's North Entrance at Gardiner, MT, through Mammoth Hot Springs and on to Cooke City, MT, outside the park's Northeast Entrance is open all year. The road east of Cooke City is closed to automobile traffic.
2015 Spring Road Opening Dates
Weather permitting, roads open at 8 am. Changes and delays are always possible.
April 17: Mammoth to Old Faithful;Madison to West Entrance;Norris to Canyon.
May 1: Canyon Junction to Lake;Lake to East Entrance (Sylvan Pass).
May 8: Lake to South Entrance;Tower Junction to Tower Fall.
May 22: Tower Fall to Canyon Junction (Dunraven Pass); Beartooth Highway.
June 11: Old Faithful to West Thumb (Craig Pass).