PARK ENTRANCES-Winter Opening Opening Dates are Snow Permitting and all dates are subject to change!! See our Winter Use Planning page for current information.
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Gate
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Opens
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Closes
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East
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May 1
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Nov. 2
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West
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Apr. 17
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Nov. 2
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North (open to wheeled vehicles only to Mammoth Terraces during the winter season)
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Apr. 17
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Nov. 2 |
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Northeast
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Open all year (closed Cooke City via Colter Pass to the Chief Joseph Scenic Highway intersection to the Long Lake gate during the winter season until late May)
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South
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May 8
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Nov. 2
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For more information see Operating Hours and Seasons and Construction Closures and Delays
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Please Note: All road and facility opening and closing dates are weather dependent. Changes in this schedule may occur. Campgrounds close on the morning of the dates listed.