The bison herd of Lamar Valley in Yellowstone is regularly on the road particula...

dboreham · on Oct 29, 2023

Accessible in winter, readers should note. (Most of Yellowstone can not be accessed by road in the winter).

brudgers · on Oct 29, 2023

Right. It’s kept open in winter because it is the only access to Cooke City.

Wyoming 296 (Chief Joseph Highway) gets closed at the west end of Sunlight Basin.

ethbr1 · on Oct 29, 2023

During the winter, I believe there is snowmobile access, either guided or unguided (pass-limited-per-day): https://www.nps.gov/yell/planyourvisit/snowmobiles-snowcoach...