It will re-open on December 15, 2014 to over the snow travel by over-the-snow means, either people-powered (snowshoe or cross country ski) or via snowcoach or snowmobile. Daily tours are available from West Yellowstone through businesses with Yellowstone Park permits, called ‘concessionaires’.
What's it like to take a oversnow snowcoach ride into Yellowstone Park in the winter? Read about it here!
Commercially guided snowmobile trips travel over snow covered, groomed roads to popular destinations including Old Faithful and the Grand Canyon of the Yellowstone. These vehicles travel on the same roads that you do in the summer over snow prepared by groomers. Read about it here!