Yellowstone Winter Season Opens DateDec 15 2021Expired! Time All DayYellowstone Winter Season OpensThe west entrance opens to over-the-snow guided snow coach and snowmobile tours on December 15. The winter season ends on March 15.+ Add to Google Calendar+ iCal / Outlook export Location West Yellowstone, Montana
DateDec 15 2021Expired! Time All DayYellowstone Winter Season OpensThe west entrance opens to over-the-snow guided snow coach and snowmobile tours on December 15. The winter season ends on March 15.+ Add to Google Calendar+ iCal / Outlook export