Yellowstone - west or northwest enterance?
I will be traveling west on I90 and looking for the least difficult route to enter the park. Would like to avoid steep grades. Two choices: Hwy 89 to Gardiner would be the closest for me. Second...
Forum Discussion
I think the main grade of 89 occurs inside the park, past Mammoth Hot Springs.
Grades to West Yellowstone, and from there to Madison are gentle.
Grades to West Yellowstone, and from there to Madison are gentle.
