Yellowstone winter season opens at West Entrance (expected)
When: Tuesday, December 15, 2026
Time: All day
Where: West Entrance, Yellowstone NP, West Yellowstone
Usual Dec 15 opening for snowcoach/snowmobile tours; confirm with NPS
Source: Destination Yellowstone (West Yellowstone Chamber)
Updated 10/9/2026. Please check with the organization to verify up-to-date info.
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