The Neidenelva is one of Norway's best salmon rivers. The fishing zone on the Norwegian side is a stretch of 27 km and where Langfossen is the most famous rapid for fishing. In 2023, 3997.7 kg of salmon and 211.7 kg of sea trout were caught in the river. To purchase a fishing license in the Neidenelva. See link: https://www.inatur.no/laksefiske/57484d83e4b0ea8596f8b8ca/fiskekort-i-neiden . Rules for fishing in the Neidenelva see link: fishing rules 2025 or text below.