These three puʻu, in legend and in fact, were/are an important part of the hydrology of Hilo. The puʻu are sponges which absorb water all rainy season and slowly release it into the underground streams during the dry season. They are/were on the border between the ahupuaʻa of Punahoa and Piʻihonua. Our kūpuna knew their … Continue reading Three Hills of Hilo