Lake Havasu Lake Havasu Lake Havasu is a large reservoir behind Parker Dam on the Colorado River, on the border between California and Arizona. Lake Havasu City sits on the lake's eastern shore. The reservoir has an available capacity of . The concrete arch dam was built by the United States Bureau of Reclamation between 1934 and 1938. The lake's primary purpose is to store water for pumping into two aqueducts. Prior to the dam construction, the area was home to the Mohave Indians. The lake was named (in 1939) after the Mojave word for "blue". In the early 19th century, it
Lake Havasu City, Arizona of the lake along Pittsburgh Point, the peninsula that eventually would be transformed into "the Island". After four years of planning, McCulloch Properties acquired another 13,000 acres of federal land in the surrounding area. Lake Havasu City was established on September 30, 1963, by a resolution of the Mohave County Board of Supervisors as the Lake Havasu Irrigation and Drainage District, making it a legal entity. (The act is referenced in resolution #63-12-1.) The city was incorporated in 1978. London Bridge crosses a narrow channel that leads from Lake Havasu (a segment of the Colorado River) to Thompson Bay (also