snowmobiling

Rangers from the park have the best ideas of what to do.

The options for adventure during the winter isn't limited to just Yellowstone. The Big Horn Mountains also offer big excitement.

No one saw the crash, and it's unclear how he became separated from his snowmobile, which was not damaged.

The Forest Service recommends cold-weather survival gear such as a survival blanket, fire-starting equipment, a flashlight and emergency signaling tools.

CHEYENNE, Wyo. (AP) — A recent study by the University of Wyoming says snowmobiling generates more than $175 million a year for the state economy. The report says snowmobilers directly spend $147 million across the state, supporting the equivalent of 1,300 jobs and generating more than $7 million in annual state and local government revenue...