Captain Cook, Hawaii by Honaunau-Napoopoo. Hawaii Route 11, part of the Hawaii Belt Road, passes through the community, leading north to Kailua-Kona and south to Naalehu. Hawaii Route 160 diverges from Route 11 in Captain Cook, leading south by a winding road to Napoopoo on Kealakekua Bay. According to the United States Census Bureau, the Captain Cook CDP has a total area of , all of it land. Most of Captain Cook lies between the and elevation, which makes it ideal as a coffee-growing region. It sits on the top of an ancient fault which created the famous Kealakekua Bay. Prior to the
Magnetic Island tourist attraction. The name of the island came about because of the apparent "magnetic" effect it had on the ship's compass of Captain Cook as he passed the island when sailing up the east coast of Australia in 1770. People have since explored the general area of Magnetic Island with various instruments to discover what might have caused the effect that Cook reported, but nothing has been discovered. The island's mysterious magnetic effect is the basis for the 2015 speculative fiction novel 'A Tango with the Dragon.' The local name for the island is "Maggie Isle", "Maggie Island", or "The