Akerøya
Akerøya is an uninhabited island in the Hvaler island chain in Østfold, Norway. The island has an area of 1.6 km². On the islet Festningholmen near Akerøya is Akerøya Fort which from the 17th century was part of the fortifications of Fredrikstad Fortress. Akerøya was protected as a nature reserve from 1978, and is included in the Ytre Hvaler National Park from 2009.
Coordinates: 59°02′53″N 10°53′02″E / 59.048°N 10.884°E
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