Diamond Head State Monument

Point Of Interest

Contact

Diamond Head Tunnel, Honolulu, Hawaii

(808) 587-0300

dlnr.hawaii.gov/dsp/parks/oahu/diamond-head-state-monument

Description

The Diamond Head State Monument encompasses over 475 acres, including the interior and outer slopes of the crater, and is Hawaii's most recognized landmark is known for its historic hiking trail, stunning coastal views, and military history. See the broad, saucer-shaped crater was formed about 300,000 years ago during a single, explosive eruption that sent ash and fine particles in the air.

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Features

Location

Lat: 21.265653 Lng: -157.80203