Posted in Web Entrance Reservations – Yosemite National Park (U.S. National Park Service) August 24, 2025 Visitors who plan to enter Yosemite National Park between 6 am and 2 pm over Labor Day weekend (August 30–September 1) are likely to need a peak-hours reservation. https://www.nps.gov/yose/planyourvisit/reservations.htm?tick=2d2e3b2d