YELLOWSTONE NATIONAL PARK - Beginning Sunday, December 22 at 8 a.m., East Entrance to Lake Butte Overlook (Sylvan Pass) will open to the public for oversnow travel on commercially-guided snowmobiles.

JACKSON - People hoping to see Sylvan Pass outside Cody remain open in the winter got a boost this week from elected officials who sent scathing letters to the National Park Service, questioning the ...

Wyoming brought out its firepower Monday against a proposal to shut down Sylvan Pass in Yellowstone National Park during the winter. State legislators, congressional representatives, county ...

WASHINGTON, D.C. - A plan by the National Park Service (NPS) to spend a third of a million dollars each winter clearing oversnow travel through Sylvan Pass has come under fire from five nonprofit ...

Yellowstone ’s East Entrance opened at eight o’clock this morning for the winter season. All park entrances are now open. Park employees utilized a howitzer to conduct avalanche hazard mitigation ...

CODY, Wyo. -- Bighorn Basin residents got a chance Friday to meet with National Park Service representatives during an open house to discuss a newly released draft proposal outlining guidelines for ...

YELLOWSTONE NATIONAL PARK -- Changing snow conditions on Sylvan Pass changed again over the weekend, leading park officials to open the East Entrance road from sunset to mid-morning. Dan Hottle, a ...

CHEYENNE - The National Park Service has formally approved an agreement it reached with Wyoming and other parties to use explosives to keep a mountain pass open to guided snowmobile access on the ...

CODY, Wyo. - With time running out before a final decision is made on winter use in Yellowstone National Park, state and federal officials continue to spar over the costs and risks of keeping Sylvan ...

CHEYENNE, Wyo. (AP) — The National Park Service proposes to increase the number of snowmobiles and other snow-machines allowed into Yellowstone National Park. Despite the increase, the agency says new ...

BOZEMAN, Mont. — Yellowstone National Park is announcing more road openings this spring. The East Entrance Road near Cody, Wyo., is scheduled to open this Friday at 8 a.m., weather-permitting. The ...

JACKSON, Wyo. (AP) — An unknown number of dud artillery rounds litter the slopes above a remote pass inside Yellowstone National Park, but there are no plans to find and safely detonate them or stop ...