The Icelandic National League is a professional football league in Iceland, established in 1912. It is the top tier of the Icelandic football league system and features several teams competing for the championship title each season. The league operates on a promotion and relegation system with the Icelandic 1. deild. The league typically runs from spring to autumn, with each team playing a set number of matches. The team with the most points at the end of the season is crowned the champion. The Icelandic National League has produced many talented players who have gone on to represent Iceland in international competitions.