Offersøya or Offersøy is an island in Alstahaug Municipality in Nordland county, Norway. The 6.7-square-kilometre (2.6 sq mi) island lies directly between...

islands of Altra and Skålvær lie to the southwest, the islands of Tjøtta, Offersøya, Mindlandet, and Rødøya lie to the south, surrounding the entrance to...

17 crosses the island and it connects it to the neighboring islands of Offersøya and Alsta by two causeways. Tjøtta has one of the largest and oldest Iron...