Arna has a number of natural attractions. There are several beaches along the Sørfjorden. The Arnaelva river is Bergen's only salmon-fishing river. The mountains Ådnanipa and Gullfjellet are both accessible to hikers. The Kråmyrane nature reserve and Reppadalen nature reserve are both located in Arna. There are also two museums in Arna. The Ådnatun Museum and the Old Voss Line railway museum are both located near Indre Arna.