Yosemite Lakes Park, California the population were below the poverty line, including 1.6% of those under age 18 and 4.2% of those age 65 or over. In the California State Legislature, Yosemite Lakes is in , and is split between , and . In the United States House of Representatives, Yosemite Lakes is in . Yosemite Lakes Park, California Yosemite Lakes Park is an unincorporated community in Madera County, California. It lies at an elevation of 1230 feet (375 m). As a census-designated place (CDP) it is known as Yosemite Lakes. It is part of the Madera–Chowchilla Metropolitan Statistical Area. The population was 4,952
Yosemite National Park alpine glaciers, bucking established scientists such as Josiah Whitney, who regarded Muir as an amateur. Muir wrote scientific papers on the area's biology. Landscape architect Frederick Law Olmsted emphasized the importance of conservation of Yosemite Valley. Overgrazing of meadows (especially by sheep), logging of giant sequoia, and other damage caused Muir to become an advocate for further protection. Muir convinced prominent guests of the importance of putting the area under federal protection; one such guest was Robert Underwood Johnson, editor of "Century Magazine". Muir and Johnson lobbied Congress for the Act that created Yosemite National Park on October 1, 1890.