National Park Service officials are proposing to track whether unguided groups of snowmobilers are doing more harm to the landscape than commercially led snowmachines in Yellowstone National Park.

MAMMOTH HOT SPRINGS, Wyo. (KIFI) - Yellowstone National Park’s winter season starts to wrap up March 5 as roads begin to close to the public. By March 15 at 9 p.m., most park roads will close ...

Due to current and anticipated winter weather conditions and significant snowfall, some roads in Yellowstone National Park are, or will be, temporarily closed due to hazardous driving conditions.