Lahaina waterman Archie Kalepa (left) and Kamehameha Schools Regional Director Venus Rosete-Medeiros work to free stalks of kalo Friday morning on Kalepa’s family property in Kahoma Valley.

Kalo Livadi Beach, a 7-mile drive east of Chora, is a popular spot for travelers seeking a day on the sand. Translated to "good valley" in Greek after the island valley it sits in, Kalo Livadi is ...