
‘Iao Valley State Monument
Mark Twain likened this steep valley to California’s Yosemite. Steep cliffs enclosed both places, but ‘Iao is a more open ended and greener. Some people call the landmark 1,200-foot rock monolith Iao Needle. It’s forever in sight as you hike the paved path into a gorge of the West Maui Mountains. Signage explains the geology and human history of the...