• Huilua Fish Pond, Kahana Bay, O’ahu, Hawai’i

    Huilua was a kuapa type of fishpond. The 500-foot long rock wall is attached to the shoreline and encircles the ocean waters of Kahana Bay. The wall is built of rocks carried to the shoreline from the streambeds and valley slopes of Kahana. No mortar was used, but with the careful locking of the stones, …