Yellowstone Park 2024 Season. Yellowstone is only fully open for two months: Hello, we are in the early stages of planning a trip to yellowstone in 2024 & are having a difficult time deciding between 2 dates.
April is right on the cusp of spring in yellowstone, and you never know what to. Nps/david restivo) most of the park is closed for a couple weeks in april to plow the roads in preparation for the summer season.