Árbær (Icelandic pronunciation: [ˈauːrˌpaiːr̥]) is a district within the city of Reykjavík, Iceland. It includes five neighbourhoods: Árbær proper, Ártúnsholt, Norðlingaholt, Selás and the industrial area Hálsar. The area has approximately 13,000 inhabitants.Located in eastern part of the city, the Árbær neighborhood is well known for its natural surroundings and pristine nature.