History of the National Park Service reduce poaching and other misuse of the park, the U.S. Army established a fort in the area in 1881 and began park protection, establishing a pattern that would be continued by later park rangers. In 1875, Mackinac National Park was created on a resort island in Lake Huron in Michigan, the second national park. As at Yellowstone, the army garrison at Fort Mackinac were in charge of supervising and improving the park. The fort and the national park were turned over to state control in 1895. U.S. cavalry units took up a position in California-controlled Yosemite Park in 1891 and
Yosemite National Park in Hetch Hetchy Valley is another notable waterfall. Hundreds of ephemeral waterfalls also exist in the park. All glaciers in the park are relatively small glaciers that occupy areas that are in almost permanent shade, such as north- and northeast-facing cirques. Lyell Glacier is the largest glacier in Yosemite (the Palisades Glaciers are the largest in the Sierra Nevada) and covers . None of the Yosemite glaciers are a remnant of the much, much larger Ice Age alpine glaciers responsible for sculpting the Yosemite landscape. Instead, they were formed during one of the neoglacial episodes that have occurred since the