Urriðafoss Waterfall Iceland: Complete Visitor Guide

Iceland's highest-volume waterfall — a thundering 6-meter cascade on the Þjórsá river near Selfoss, threatened by planned hydroelectric development. Visit while it lasts.

Updated February 1, 2026By the Iceland.org Travel Team
Region
South Iceland
Easy access off Route 1. Highest volume in Iceland.
Once considered the waterfall with the highest water volume in Iceland, Urriðafoss thunders on the Þjórsá river just off Route 1 near Selfoss. A planned hydroelectric tunnel threatens to divert the river and drastically reduce the falls. Many visitors are making a point to see it while it still runs at full power.
Safety + sourcing
Last updated: 2026-02-01

This page is for trip planning, not emergency guidance. The river bank can be slippery—stay back from the edge. Check weather and road conditions before driving.

Best for
Sheer water volume

The full force of Iceland's longest river in a single drop.

Access
Very easy

Short walk from Route 1 near Selfoss. No hike needed.

Pro tip
Visit soon

Hydroelectric plans may reduce the falls. See it at full power.

What to Expect at Urriðafoss

  • A massive volume of glacial water thundering over a 6-meter drop
  • The full power of the Þjórsá, Iceland's longest river
  • A quiet, less-visited stop compared to famous South Coast falls

How to Get to Urriðafoss

  • Located just off Route 1 (Ring Road) near Selfoss
  • About 1 hour drive from Reykjavik
  • Short walk from the road to the viewpoint
  • No special vehicle needed — accessible by regular car
  • Free to visit with informal parking near the road

Best Time to Visit Urriðafoss

  • Accessible year-round with easy road access
  • Spring and early summer bring peak water volume from glacial melt
  • Visit sooner rather than later due to hydroelectric plans
  • Quiet even in peak season — rarely crowded
  • Works well as a quick stop on Route 1 between Reykjavik and the South Coast

Planning help

Urriðafoss FAQs

Quick answers with safety notes where it matters.