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Kermóafoss waterfall

ElliðaárdalurWaterfallFree entryOpen all year
KERMÓAFOSS IN SHORT

Kermóafoss is a small waterfall on the Elliðaá river, tucked inside Elliðaárdalur valley in the middle of Reykjavík. It's free to visit and reached by a walking path of about 1.5 km from the car park by the old power station on Rafstöðvarvegur. Few visitors know about it, even though it sits in the city where most trips to Iceland begin. Allow an hour or so for the walk there and back.

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Quick factsGetting thereThe walkThe valleyBest time to visitSafety tipsFacilitiesMapNearbyWhere to stayFAQ

About Kermóafoss

Kermóafoss sits along the Elliðaá river as it runs through Elliðaárdalur, the long green valley that cuts through Reykjavík between Árbær and Breiðholt. It's a modest waterfall by Icelandic standards, but its setting is what makes it worth the stop: a quiet stretch of river, forest and walking paths a short drive from the city centre.

The Elliðaá is one of Iceland's better-known salmon rivers, and the valley around it is a popular spot for walking, running and cycling among Reykjavík residents. The falls are a natural, informal stop along the network of paths rather than a signposted attraction, which is part of why visitors often walk right past them.

What surprises people is how far from the city it feels. The valley is thick with trees and wildflowers, the traffic noise drops away, and the falls sit in a green pocket that could be hours from the capital. There are several smaller waterfalls along the river on the way, and the valley is a favourite with local photographers.

No guided tours go to Kermóafoss, so you come under your own steam: by car, by city bus or by bike. If you'd like a guide, a private tour of Reykjavík can include it on request.

Quick facts

RiverElliðaá
RegionReykjavík, Elliðaárdalur valley
ParkingBy the old power station on Rafstöðvarvegur
Walk to the fallsAbout 1.5 km each way on valley paths
Longer loopAbout 5 km from the power station car park; allow 2–3 hours to see the whole valley
EntryFree
Opening hoursOpen all year, the valley path network is accessible day and night
Time neededAbout an hour for the falls alone

How to get to Kermóafoss

By carThe valley is about 10 minutes' drive from the city centre. There are car parks in several places around Elliðaárdalur, but we recommend the one next to the old power station on Rafstöðvarvegur. From there, follow the walking paths upriver into the valley.
By public transportStrætó city buses run from central Reykjavík to stops on the edge of Elliðaárdalur; check straeto.is for current routes.
By bikeCycle paths run the whole way from the city centre and through the valley. It takes about 15 minutes to ride out.
Hiking thereThe waterfall is reached on foot along the river path; the ground can be uneven and slippery near the water, so wear shoes with good grip.

This is a local, lightly marked spot within Elliðaárdalur rather than a signposted attraction, so allow time to find it along the river path.

How to find Kermóafoss

The falls are not signposted, so it helps to know the way before you set off.

Step 1: Park by the old power stationStart at the car park beside the old Elliðaár power station on Rafstöðvarvegur, at the lower end of the valley.
Step 2: Follow the river upstreamTake the path along the Elliðaá, heading up the valley with the river beside you. You'll pass several smaller waterfalls and rapids on the way. It's about 1.5 km to Kermóafoss.
Step 3: The waterfallKermóafoss is on the stretch where the Elliðaá splits into separate branches among the trees. Look at it from the path and the open ground beside it, and keep back from the edges, which are slippery.
Make it a loopFor a longer outing, carry on around the valley instead of turning back. The full walk from the power station car park is about 5 km, and a slow tour of the whole valley takes 2–3 hours.

Explore Elliðaárdalur around the waterfall

Elliðaárdalur is one of Reykjavík's largest green spaces, good for walking, running and cycling, with woodland, wildflowers, rivers and waterfalls all within the city limits. You may well see wild rabbits on the paths.

The Elliðaá is a salmon river running through a capital city, which is rare. Around 1,000 salmon are caught here each summer, and there are trout too. You can fish, but only with a licence bought in advance.

The Árbær Open Air Museum, with its old houses and turf-roofed buildings, is on the edge of the valley and pairs well with the walk.

Best time to visit Kermóafoss

SummerEverything is green, the river runs gently and the walking is easy. Also the best season to see the valley's birdlife and wildflowers.
WinterTrees and waterfalls are often covered in snow and the valley is very quiet, with a chance of Northern Lights away from the brightest city lights. Paths are icy, and the rocks by the falls are dangerously slippery, so keep well back from the edge.

The valley is worth visiting in any season, but it looks completely different in summer and winter.

Safety and practical tips

  • Wear sturdy boots with good grip; the ground near the falls is slippery, and much more so in winter.
  • Don't go close to the rock edges by the waterfall in snow or ice.
  • This is an informal, unsignposted spot, so save a map or directions before you go.
  • Combine the visit with a longer walk or cycle through Elliðaárdalur, which has paths running the length of the valley.
  • If you want to fish in the Elliðaá, arrange a licence beforehand.

Facilities and accessibility

There are no facilities directly at Kermóafoss. Elliðaárdalur has paved paths, and services are a short drive away in surrounding Reykjavík neighbourhoods.

On the map

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Nearby places worth a stop

ElliðaárdalurElliðaárdalurThe wider valley and its paths, river and old power station
Kermóafoss waterfallÁrbær Open Air MuseumOld houses and turf buildings on the edge of the valley
Reykjavík city centreReykjavík city centreAbout 10 minutes away by carHallgrímskirkjaHallgrímskirkjaLandmark church with a tower viewHarpaHarpaGlass concert hall on the old harbourSun VoyagerSun VoyagerSteel sculpture on the seafront

Where to stay near Kermóafoss

Kermóafoss is a short trip from anywhere in Reykjavík, so no separate accommodation is needed. The city has hotels, guesthouses and hostels for every budget, and a campsite in Laugardalur if you are travelling with a tent or camper; keep the weather in mind if you plan to camp.

Kermóafoss FAQ

Is Kermóafoss hard to find?

It's not signposted, so it helps to walk the river path from the old power station car park with a map or directions saved.

Where do I park for Kermóafoss?

The car park next to the old power station on Rafstöðvarvegur is the best starting point. The falls are about 1.5 km from there.

Is there a fee to visit?

No, it's free, like the rest of Elliðaárdalur.

How long does the walk take?

Allow about an hour in total for the falls, or 2–3 hours if you walk the whole valley.

Can you visit Kermóafoss in winter?

Yes. It is often snow-covered and very quiet, but the paths are icy and the rocks by the falls are slippery, so wear boots with good grip.

Are there guided tours to Kermóafoss?

No regular tours go there. Drive, cycle or take a city bus, or ask for it to be included in a private tour of Reykjavík.

Is it suitable for a family walk?

Yes, though the path near the water can be uneven, so keep an eye on young children.

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