Cook, Waikoloa, Waimea, and the Kohala Coast. The Kalaoa area is served by two major highways: the upper and lower routes of Hawaii Belt Road. The upper section is known as Mamalahoa Highway/Route 190, and the lower, more utilized coastal route, is known as Queen Ka'ahumanu Highway, but it is also known by its nickname as The Queen K/Route 19. Points of interest Keahole Point Natural Energy Laboratory of Hawaii Kaloko-Honokohau National Historical Park Mount Hualalai References Census-designated places in Hawaii County, Hawaii Populated places on Hawaii (island) Populated coastal places in Hawaii