Castle Makahuena At Poipu Hawaii is on the southernmost point of the island of Kauai and offers the rare opportunity for viewing both sunrise and sunset from its oceanfront location. Makahuena is within walking distance to some of the most beautiful beaches on the island such as the Keoniloa Bay, Shipwreck Beach and Brennecke Beach. A fine selection of shops and restaurants can be found nearby in the Poipu Beach area and in historic Koloa town. This oceanfront hotel offers 79 beautifully furnished suites equipped with various modern amenities. Recreation facilities include the spa, swimming pool and tennis court.