Yellowstone Nat'l Park - Winter Opening Date

Conditions permitting, roads will open to oversnow travel by snowmobile from the East Gate at 8 am.  The winter access dates are Dec. 22, 2019 thorough March 1, 2020.

Gary Fales Outfitting is your snowmobile guide for the East entrance.

Winter in Yellowstone information page.

Full list of each gate's snowmobile & snowcoach vendors.  Sorry, the East entrance does not currently have a snowcoach business.