Yosemite National Park anticipates an extremely busy Memorial Day weekend. The park expects high visitation, especially from Friday, May 25, 2018 through Monday, May 28, 2018. Visitors are encouraged to arrive at Yosemite before 9:00 am or after 4:00 pm. Once in the park, visitors are urged to park their vehicles at the Yosemite Village, Yosemite Falls, or Half Dome Village parking areas and enjoy Yosemite Valley by using the free shuttle bus service, bike paths, and hiking trails. Parking in Yosemite Valley is limited and parking is expected to fill early. https://www.nps.gov/yose/learn/news/yosemite-national-park-anticipates-extremely-busy-memorial-day-weekend-2018.htm