Waipiʻo Valley is a valley located in the Hamakua District of the Big Island of Hawaiʻi. "Waipiʻo" means "curved water" in the Hawaiian language. It was the capital and permanent residence of many early Hawaiian aliʻi (kings) up until the time of King ʻUmi. A place celebrated for its nioi tree (Eugenia reinwardtiana) known as the "Nioi wela o Paʻakalana" (The burning Nioi of...