Waterfalls Oahu Hawaii. The $25 entry fee to hawaii tropical may seem steep, but reviews on tripadvisor almost unanimously declare the cost well worth it. Waimea bay has a dramatic beach with powerful waves in the winter and glassy water in the summer;
Pearl harbor uss arizona memorial; Oahu features over 130 pristine, secluded tropical beaches including the famous waikiki beach. Hiking on oahu is without a doubt.