Yellowstone Insider Your Complete Guide to America's First National Park
With several road closures -- including the road between Mammoth Hot Springs and Tower Junction due to rockslide-- on the traditional start of the real summer season in Yellowstone National Park, some planning is in order to avoid closed roads and rough patches.
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Yellowstone National Park's East Entrance will open for the season Friday, May 7, as America's Oldest National Park begins the process of opening for the 2010 summer season.