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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.

← Back to listing of all states and territories.

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