EU-055 Norway Sogn og Fjordane / Hordaland / Rogaland County group
Borøya or Borøy is an island in Tvedestrand municipality in Aust-Agder county, Norway. The 3.4-square-kilometre island lies along the Oksefjorden between the islands of Sandøya and Tverrdalsøya. Some of the villages on the island include Sandvika, Borøkilen, Utgårdstrand, and Snarsund.