Ardnamurchan Point lies at the western end of the Ardnamurchan peninsula. Ardnamurchan Lighthouse is located on the Point, just over 2/3 of a mile (1 km) north of Corrachadh Mòr, the most westerly point on the island of Great Britain, which is a few metres further west than the Point.
The point lies seven miles south of the island of Muck, with Eigg and Rùm a few miles further to the north. Coll is situated nine miles to the west, and Mull is five miles south.