The island municipality of Fitjar lies south of the Selbjørnsfjorden, west of the Langenuen strait, east of the island of Bømlo. The municipality includes over 350 islands, although most are uninhabited. The majority of the residents live on the island of Stord, the northern portion of which is in Fitjar. The southern portion of the island is part of the municipality of Stord. The island municipality of Austevoll lies to the north, across the fjord and the island municipality of Tysnes lies across the Langenuen strait to the east, and the island municipality of Bømlo lies to the west.
