ʻAkaka Falls State Park is a state park on Hawaiʻi Island, in the U.S. state of Hawaii. The park is about 11 miles north of Hilo, west of Honomū off the Hawaii Belt Road at the end of Hawaii Route 220. It includes its namesake ʻAkaka Falls, a 442-foot tall waterfall. ʻAkaka is named after Chief 'Akaka-o-ka-nī'au-oi'o-i-ka-wao, grandson of Kūlanikapele and Kīakalohia.