Inishmore (Árainn, Árainn Mhór or Inis Mór) is an Island of the Republic of Ireland. She belongs to the Aran Islands and is the largest and westernmost Island of the archipelago in the Bay of Galway. She is about 14 km long and 3 km wide. The population is 1.218 (2006). The isle is known as stronghold of the Irish language and culture as well as her wealth of pre and early Christian sites.
Inishmore is a favored place for tourists which travel the island by bike, bus or carriage. Main village is Kilronan, where the ferry harbor is located too.