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Diamond Head

Diamond Head
Diamond Head

Diamond Head is one of the best exposed and preserved examples of a typical volcanic cone of altered basaltic glass. It shows the bedding structure of the cone and the character of the rock.

Location: Oahu Island, HI

Year designated: 1968

Acres: 128

Ownership: Federal, State

For additional information see:


← Back to NNL listing for HI.

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Please remember, National Natural Landmarks (NNLs) are not national parks. NNL status does not indicate public ownership, and many sites are not open for visitation.

Last Updated: June 28, 2012