<P> U.S. President Theodore Roosevelt originally created Mount Olympus National Monument on 2 March 1909 . It was designated a national park by President Franklin Roosevelt on June 29 , 1938 . In 1976 , Olympic National Park was designated by UNESCO as an International Biosphere Reserve , and in 1981 as a World Heritage Site . In 1988 , Congress designated 95 percent of the park as the Olympic Wilderness . </P>
<P> U.S. President Theodore Roosevelt originally created Mount Olympus National Monument on 2 March 1909 . It was designated a national park by President Franklin Roosevelt on June 29 , 1938 . In 1976 , Olympic National Park was designated by UNESCO as an International Biosphere Reserve , and in 1981 as a World Heritage Site . In 1988 , Congress designated 95 percent of the park as the Olympic Wilderness . </P>
when did olympic national park became a park
when did olympic national park became a park
June 29 , 1938
June 29 , 1938