Puʻu Huluhulu is a volcanic cone located near the center of the Island of Hawaii in the State of Hawaii. It is located on the southern side of Hawaii Route 200 (Daniel K. Inouye Highway, also known locally as Saddle Road), directly across from the highway's intersection with the Mauna Kea Access Road. Puʻu Huluhulu is Hawaiian for hairy hill (puʻu=hill and huluhulu=hairy).