Interlaken-Oberhasli District in the Canton of Bern was created on 1 January 2010, uniting the former Interlaken and Oberhasli districts. It is part of the Oberland administrative region. It contains 28 municipalities with an area of 1,228.93 km2 (474.49 sq mi) and a population (as of December 2008) of 48,763.