Nea, Ganka, or Nean is an 80-kilometre long river in Norway and Sweden. The 80-kilometre long river runs through Berg Municipality and Åre Municipality in Jämtland county and then Tydal Municipality and Selbu Municipality in Trøndelag county. The river Nea is a part of the Nea-Nidelvvassdraget watershed. Some of the main villages along the riv…Nea, Ganka, or Nean is an 80-kilometre long river in Norway and Sweden. The 80-kilometre long river runs through Berg Municipality and Åre Municipality in Jämtland county and then Tydal Municipality and Selbu Municipality in Trøndelag county. The river Nea is a part of the Nea-Nidelvvassdraget watershed. Some of the main villages along the river include: Østby, Ås, Aunet, and Gressli and Flora, Hyttbakken, and Mebonden.