[1] Other notable landmarks within the Honolulu Volcanics include nearby Hanauma Bay and the well-known Diamond Head crater.

[1] Radiocarbon dating suggests that the latest eruption within the Koko Rift Zone occurred 7,000 years ago,[1] although the validity of these results are disputed.

[2] Its elevation is 1,208 ft (368 m), making it the tallest and most preserved tuff cone in the area.

[1] During World War II, the US military built bunkers on top of Koko Crater with a railroad leading to its summit.

[6] The legend tells a story where Pele, goddess of vulcanoes and fire, was attacked on Hawaii by Kamapuaʻa, a shapeshifting man with a pig head.