ADDS DATE AND NAME OF PHOTOGRAPHER - In this photo taken by Vadim Kuklov and provided by the U.S. National Park Service, climbers camp on a big wall on El Capitan in Yosemite National Park, Calif., on June 24, 2019. The park said Friday, May 7, 2021, it would require climbers to get permits if they spend the night while climbing the granite walls of El Capitan, Half Dome and other iconic granite features. (Vadim Kuklov/National Park Service via AP)

FILE - This Nov. 9, 2020, file photo shows a light dusting of snow covering Yosemite Valley following a weekend snowstorm in Yosemite National Park, Calif. The quest to climb El Capitan and the famous big walls of Yosemite National Park just got a bit harder. Yosemite National Park added some red tape on Friday, May 7, 2021, for climbers to cut through before they can begin the physically grueling, mentally demanding feat that takes several days as they inch up the vertical granite wall and sleep at night suspended on tiny platforms thousands of feet above Yosemite Valley. (Eric Paul Zamora/The Fresno Bee via AP, File)

FILE - This August 2011 file photo shows Half Dome and Yosemite Valley in a view from Glacier Point at Yosemite National Park, Calif. The quest to climb El Capitan and the famous big walls of Yosemite National Park just got a bit harder. Yosemite National Park added some red tape on Friday, May 7, 2021, for climbers to cut through before they can begin the physically grueling, mentally demanding feat that takes several days as they inch up the vertical granite wall and sleep at night suspended on tiny platforms thousands of feet above Yosemite Valley. (AP Photo/Tracie Cone, File)