Yellowstone National Park closes for the winter at 8 a.m. on the Monday after the first Sunday of November.

It is open to winter travel (to tracked, over-the-snow vehicles) from mid-December through mid-March.

The park opens again to vehicles in mid-April.

For information on exact opening dates,current road construction or general park information, go to the National Park website or call 307-344-7381 or write: National Park Service, Yellowstone National Park, WY 82190