NAT

Longest River Catchment Areas in Iceland

10 Longest river catchment areas (km2)

  • Jokulsa a Fjollum: 7,750
  • Tjorsa: 7,530
  • Olfusa/Hvita: 6,100
  • Skjalfandafljot: 3,860
  • Jokulsa a Dal: 3700
  • Heradsvotn: 3,650
  • Hvita: 3,550
  • Lagarfljot: 2,900
  • Kudafljot: 2,400
  • Blanda: 2370

Photo: Selfoss in Jokulsa a Fjollum.