This 7-hour Napali Coastline + Niihau boat tour is the only real strategy to snorkel at Hawaii's 'Forbidden Island' of Niihau and sightsee along the Napali Coastline of Kauai. For one of the most adventurous and encompassing Kauai boat tour available, glimpse no even further in comparison to the Niihau & Napali Tremendous Tour. Be part of us abo