Orphir is a parish and settlement on Mainland, Orkney, Scotland. It is approximately 9 miles southwest of Kirkwall, and comprises a seaboard tract of about 7 by 3+1ā2 mi, and includes Cava and the Holm of Houton. The coast includes Houton Head, about 300 feet tall, but all elsewhere is nearly level; and the interior is an assemblage of vales and hills, the lā¦Orphir is a parish and settlement on Mainland, Orkney, Scotland. It is approximately 9 miles southwest of Kirkwall, and comprises a seaboard tract of about 7 by 3+1ā2 mi, and includes Cava and the Holm of Houton. The coast includes Houton Head, about 300 feet tall, but all elsewhere is nearly level; and the interior is an assemblage of vales and hills, the latter culminating at about 700 ft above sea level.