Kohala Mountain Road, designated Route 250, travels upon the Kohala mountain on the island of Hawaiʻi in the state of Hawaii, United States.

Kohala Mountain road, known locally as "the High Road", begins about 1.8 miles (2.9 km) west of Waimea, at 20°1′36″N 155°41′57″W / 20.02667°N 155.69917°W / 20.02667; -155.69917 (Hawaii Route 250 southern terminus), near the Hawaii Preparatory Academy campus. Route 19 at this point is known as Hawaii Belt Road, or Kawaihae Road. The northern terminus (where Route 250 is known as HāwÄ« Road), is in the town of HāwÄ« at 20°14′16″N 155°49′49″W / 20.23778°N 155.83028°W / 20.23778; -155.83028 (HāwÄ«)Coordinates: 20°14′16″N 155°49′49″W / 20.23778°N 155.83028°W / 20.23778; -155.83028 (HāwÄ«), at the intersection of Ê»Akoni Pule Highway (Route 270).