Did you know it's an extinct volcanic crater and you can actually hike to the top? At just under 2 miles round trip, the steep Diamond Head Summit Trail is one of the most well-known hikes on the ...
Amanda Norcross, Content & SEO Strategist The 1.6-mile round-trip hike to the ... Preserve and Diamond Head State Monument. Recent hikers cautioned that the Koko Crater Trail is steep and ...