The Bergen Peninsula (Norwegian: Bergenshalvøyen, pronounced [ˈbærgənsˈhɑlːœjən]) is a peninsula in Hordaland county, Norway. The city of Bergen, Norway's second largest city, is located on the peninsula. The peninsula extends out from the mainland and it is surrounded by the following fjords: Samnangerfjorden, Bjørnafjorden, Fusafjorden, Raunefjorden, Byfjorden, Salhusfjorden, Sørfjorden. The peninsula is connected to the rest of mainland Norway by a narrow, 6.5-kilometre (4.0 mi) wide strip of land between the villages of Trengereid and Årland. The 465-square-kilometre (180 sq mi) municipality of Bergen, the 140-square-kilometre (54 sq mi) municipality of Os, and about 50 square kilometres (19 sq mi) of the municipality of Samnanger are all located on the peninsula.