Cave · South Iceland
Arnaker
Arnarker
Lava tube of the Brennisteinsfjöll volcanic system

Before you go
Stay on marked paths, leave no trace and close gates behind you. Driving off-road is illegal in Iceland.
Areas can be closed at short notice to protect them. Check the official page before travelling.
Warm up after: pools & lagoons with a visitor pass
Passes from ISK 7,900. Lagoons cost extra per visit.
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The best sights in each region, and where to soak afterwards.
Quick facts
- Arnaker is 52 km from Reykjavík by road, about 53 min by car.
- The nearest town to Arnaker is Hveragerði.
- Arnaker is a cave in South Iceland.
The facts
| Nearest town | Hveragerði |
|---|---|
| From Reykjavík | 52 km by road, about 53 min |
| Region | South Iceland |
| Coordinates | 63.8929° N, 21.4952° W |
Getting there
Directions go to the sight's mapped point. For a mountain, glacier or lake that can be well away from the road, so park only in marked areas and walk from there.
Questions people ask
What is Arnaker?
Arnaker is a cave in South Iceland.
Where is Arnaker?
Arnaker is at 63.8929° N, 21.4952° W, in South Iceland. The nearest town is Hveragerði. The nearest other sight on our map is Árnahellir, a cave about 873 m away in a straight line.
How far is Arnaker from Reykjavík?
Arnaker is 52 km from Reykjavík by road, about 53 min by car.
How do I get to Arnaker?
The Google Maps and Apple Maps directions on this page go to the mapped point of Arnaker, not to a search for its name. The nearest town is Hveragerði.
Does it cost anything to visit Arnaker?
We have not verified a fee for Arnaker. Some landowners charge for parking or entry, so check the signs on arrival. Iceland's right of public access comes with duties: stay on marked paths and leave no trace.
Where can you swim near Arnaker?
The nearest place to get in warm water is World Class Selfoss & Pool, about 45 minutes' drive from Arnaker. It is included on any LifePass, so there is nothing to pay at the door. Also within reach: World Class Árbær & Pool (48 min), World Class Breiðholt & Pool (50 min).
Soak here afterwards
- World Class Selfoss & Pool45 min driveIncluded on any LifePass
- World Class Árbær & Pool48 min driveIncluded on any LifePass
- World Class Breiðholt & Pool50 min driveIncluded on any LifePass
- World Class Mosfellsbær - Gym & Pool52 min driveIncluded on any LifePass
- World Class Laugar & Pool55 min driveIncluded on any LifePass
- Sky Lagoon57 min driveper visit with LifePass
On the way back
- World Class Seltjarnarnes - Gym & Pool62 min driveIncluded on any LifePass
- World Class Hella & Pool75 min driveIncluded on any LifePass
Nearby sights
All sights →Straight-line distance, not driving distance.
Sources
Place data from OpenStreetMap and Wikidata. Photographs from Wikimedia Commons, credited individually.
- Wikimedia Commons (CC BY-SA 4.0)
- Wikidata (CC0-1.0)
© OpenStreetMap contributors, available under the Open Database License.