This story appears in the February 2016 issue of National Geographic magazine. Park rangers here call the high season—from June through early September, when Denali National Park and Preserve ...
Katmai National Park and Preserve is a natural park and wild reserve of the United States in the south of Alaska, known as ...
Rigorous preparation is vital for climbing Mt. Everest. While many training peaks are overseas, some U.S. national parks ...