Best for
Geology lovers
The red strata layers are unique and photogenic.
Hengifoss Waterfall Iceland: Complete Visitor Guide
Iceland's third tallest waterfall at 128 meters. Famous for striking red clay layers between black basalt in East Iceland.
Updated February 1, 2026By the Iceland.org Travel Team
Region
East Iceland
Near Egilsstaðir. Moderate hike.
One of Iceland's tallest waterfalls, famous for the striking red clay layers sandwiched between black basalt lava flows in the cliff face behind it. The hike up offers a journey through geological time and panoramic views of the Fljótsdalur valley.
Safety + sourcing
Last updated: 2026-02-01
The trail can be muddy, especially in spring or after rain. Wear good hiking boots.
Sources to check
Access
Uphill hike
2.5km each way, roughly 1.5 - 2 hours round trip.
Pro tip
Stop halfway
Don't rush past Litlanesfoss; it's a gem on its own.
What to Expect at Hengifoss
- A steady uphill climb with benches to rest
- Views of Litlanesfoss (basalt columns) halfway up
- A close-up view of 5-6 million years of volcanic history
Nearby Attractions to Hengifoss
- Hallormsstaður Forest (Iceland's largest forest)
- Vök Baths (geothermal floating pools)
- Egilsstaðir (main town of the East)
How to Get to Hengifoss
- Located near Lagarfljót lake, about 35 km from Egilsstaðir
- Drive time from Egilsstaðir is approximately 30-40 minutes
- Free parking at the trailhead off Route 931
- The hike is 2.5 km each way with 300m elevation gain
- Well-marked trail with benches and rest stops along the way
Best Time to Visit Hengifoss
- Summer (June-August): Driest trail conditions and longest daylight
- Late morning or afternoon sun illuminates the red clay layers best
- Spring can be muddy but waterfall flow is impressive
- Autumn offers fewer crowds and beautiful valley colors
- Winter hiking possible but trail may be icy—use caution
Planning help
Hengifoss FAQs
Quick answers with safety notes where it matters.