Yellowstone - East Entrance, N Fork Hwy, Yellowstone National Park, WY 82190, USA
(307) 344-7381
Depending on the weather and conditions, this entrance usually opens to automobiles the first Friday in May and to tracked-oversnow vehicles (snowcoaches and snowmobiles) December 22 through March 1. Limited services are available near the East Entrance. The closest gateway community and airline service is Cody, WY. See the our Park Roads page for the current year opening dates.