Snæfellsjökull is a 700,000-year-old glacier-capped stratovolcano in western Iceland. It is situated on the westernmost part of the Snæfellsnes peninsula. Sometimes it may be seen from the city of Reykjavík over Faxa Bay, at a distance of 120 km (75 mi).

The Snæfellsnes is a peninsula situated to the west of Borgarfjörður, in western Iceland.