A National Park Service employee died after falling into a crevasse on Mount McKinley in Alaska, officials announced Friday.

The incident occurred on North America's tallest mountain, which rises 20,310 feet above sea level in Denali National Park and Preserve. Mount McKinley, also known as Denali, presents significant climbing challenges including glacial crevasses that can pose deadly hazards to mountaineers.

The National Park Service confirmed the fatality but has not yet released additional details about the circumstances of the fall or the identity of the employee. Crevasse falls are among the most serious risks faced by climbers and park personnel working on the mountain.

Mount McKinley attracts hundreds of climbers each year, with the National Park Service maintaining a presence on the mountain to assist with rescues and provide guidance to mountaineers. The mountain's extreme weather conditions, altitude, and glacial terrain make it one of the most challenging climbs in North America.