While most of us are sleeping, the West Yellowstone Trail Groomers are out on the 300 plus miles of snowmobile trails linking West Yellowstone and Idaho. The groomers are making the trails flat ...

The roads from Mammoth Hot Springs to Norris Junction, and from West Yellowstone to Norris Junction, also have limited snowmobile travel because of lack of snow, according to a map of current ...

WEST YELLOWSTONE, Mont. – Two recent snowmobile incidents in the West ... "Be aware of changing trail conditions, always ride with a group and know your limitations," he said.