Jantzen Beach Amusement Park
Jantzen Beach Amusement Park was a popular amusement park from 1928 to 1970 in Portland, Oregon, on Hayden Island in the middle of the Columbia River. "The Coney Island of the West" opened on May 26, 1928, as the largest amusement park in the nation, covering over 123 acres (50 ha) at the northern tip of Portland.