An aerial view from the window of a plane shows Diamond Head crater in Oahu, Hawaii on February 23, 2022. (Photo by Daniel SLIM / AFP) (Photo by DANIEL SLIM/AFP via Getty Images) ...

One of Oahu’s most-visited attractions, Diamond Head hangs high above Waikiki and has been an iconic backdrop and landmark in Hawaii’s marketing material for about a hundred years.

At Oahu’s popular and iconic Diamond Head State Monument, which spans more than 475 acres near the eastern edge of Waikiki, a steep hike and an amazing view await.