South IcelandGlacial river
Hvítá (White River)
~40 km from Langjökull glacier. Feeds Iceland's most famous waterfall and offers popular rafting tours.
Best for
Rafting + Gullfoss waterfall
Rivers
Rivers of Iceland
Glacial torrents, salmon streams, and rivers that shaped Icelandic history: a guide to the country's major waterways.
Tip
Never ford alone
Glacial rivers can rise suddenly. Always check conditions and cross with experienced guides.
Quick Answer
Iceland's major rivers, from glacial torrents like Hvítá and Þjórsá to salmon rivers like Norðurá and Rangá. Rafting, fishing seasons, and crossing safety.
View details
West IcelandSalmon river
Norðurá
90 km through Borgarfjörður. One of Iceland's best-known salmon rivers, with canyon stretches.
Best for
Salmon fishing
South IcelandGlacial river
Skaftá
Source near Vatnajökull. Historically prone to glacial floods; linked to the devastating Skaftá Fires of 1783.
Best for
Volcanic history + jökulhlaups
South IcelandSalmon river
Rangá
East and West Rangá are separate fisheries; compare the actual beat and season before booking.
Best for
Salmon fishing
South IcelandGlacial river
Krossá
The Krossá crossing depends on the destination within Þórsmörk. Confirm the correct bank and transport with your accommodation.
Best for
Þórsmörk access
South IcelandGlacial river
Markarfljót
100 km from Mýrdalsjökull and Eyjafjallajökull. Broad braided channels across volcanic sandur.
Best for
Sandur plain scenery
EastfjordsHighland river
Fossá
Short river that feeds waterfalls in the eastern highlands, including its namesake falls.
Best for
Scenic waterfalls
South IcelandGlacial river
Múlakvísl
From Mýrdalsjökull/Katla. Check current road and flood alerts before travelling nearby.
Best for
Katla volcano monitoring
South IcelandLongest river
Þjórsá
Flows from Sprengisandur highlands to the south coast. Major hydroelectric resource.
Best for
Iceland's longest river (230 km)
North IcelandGlacial river
Jökulsá á Fjöllum
206 km from Vatnajökull to Öxarfjörður. Creates Dettifoss, a major glacial waterfall.
Best for
Dettifoss + canyon scenery
North IcelandSalmon river
Laxa í Aðaldal
Flows from Lake Mývatn. Its upper trout fishery and lower salmon fishery have different fishing arrangements.
Best for
Salmon fishing
South IcelandLarge river
Ölfusá
Short but powerful. Formed by the confluence of Hvítá and Sogið near Selfoss.
Best for
Highest flow rate in Iceland
EastfjordsGlacial river
Jökulsá á Dal
150 km from Brúarjökull to Héraðsflói. Dammed for Kárahnjúkar hydropower.
Best for
East Iceland landscapes
North IcelandHighland river
Blanda
125 km from Arnarvatnsheiði. Important salmon river with a hydroelectric dam.
Best for
Salmon fishing + hydropower
North IcelandGlacial river
Skjálfandafljót
180 km from Vatnajökull. Creates Goðafoss, the Waterfall of the Gods.
Best for
Goðafoss waterfall
For a concrete comparison, Viking Rafting lists its East Glacial River trip as Grade IV+ and its West Glacial River trip as Grade II+. These are operator trip descriptions, not interchangeable names or a guarantee of conditions on your date.
Planning help
River FAQs
Quick answers with safety notes where it matters.
Is it safe to ford rivers in Iceland?
River crossings are one of the most dangerous activities for travelers in Iceland. Glacial rivers can rise rapidly with no warning due to rain, ice melt, or volcanic activity. A convoy does not make a crossing safe. Check the route with local rangers or SafeTravel and use suitable professional transport where required.
How do I go salmon fishing in Iceland?
Iceland's best-known Atlantic salmon rivers include Rangá, Norðurá, and Laxá. Fishing permits are required and allocated by river. Book well in advance through licensed fishing tour operators; the best beats sell out months ahead. The salmon season typically runs from June through mid-September.
Where can I go river rafting in Iceland?
The Hvítá river in south Iceland near the Golden Circle is the most popular rafting destination; operators run both scenic and whitewater trips. In North Iceland, Austari Jökulsá is the East Glacial River; Vestari Jökulsá is the West Glacial River. They are different rafting trips.
What is a jökulhlaup?
A jökulhlaup is a glacial outburst flood caused when water trapped under a glacier is suddenly released, often due to volcanic or geothermal activity. These floods can destroy bridges and roads within hours. Rivers like Skaftá, Múlakvísl, and Skeiðará are historically prone to jökulhlaups.
Pair rivers with a region
Use the region pages to build a route around these rivers.
Country reference: Iceland statistics.