When does Yellowstone National Park open and close?
Depending on the weather, Yellowstone usually opens for wheeled vehicle travel starting in late April, opening in sections until Memorial Day weekend, when Yellowstone is completely open. Yellowstone begins closing in late September and closes in sections until early November when the park is completely closed to wheeled vehicles except for the road between the North Entrance and the Northeast Entrance. For the winter season, Yellowstone National Park is open from mid-December through mid-April. For specific dates please see the official Yellowstone National Park site.
