Reykjadalur Hot Spring
Reykjadalur, meaning “Steam Valley,” is a geothermal valley in the mountains above Hveragerði, known for its steaming vents, bubbling mud pools, and naturally warm river. Reaching the bathing area requires a scenic hike through an active geothermal landscape, with increasingly dramatic views as the trail climbs into the valley. At the end of the route, visitors can relax in the warm river surrounded by open hills and rising geothermal steam.
Open
24/7 · All year
Entry
Free
Parking
Paid
Time needed
2.5–4 hrs
Why visit?
- Hike through one of Iceland’s most active geothermal landscapes
- Bathe in a naturally warm river surrounded by mountains
- Combine hiking, geothermal activity, and bathing in one experience
What to Experience at Reykjadalur
Reykjadalur Trail · 45–60 min each way
Hike from Hveragerði into the geothermal valley
Geothermal Valley · Along the trail
See steaming vents, hot springs, and bubbling mud pools
Hot River · 30–60 min
Relax in the naturally heated river at the end of the main trail
Mountain Views · Along the trail
Enjoy wide views across the valley and surrounding mountains
Hveragerði · Nearby
Combine the hike with restaurants, cafés, and geothermal attractions in town
Facilities
Restrooms
Facilities are available near the trailhead, but there are no toilets at the bathing river.
Accessibility
The trail includes steep and uneven sections and is not suitable for wheelchairs or visitors with limited mobility.
Changing Facilities
There are no enclosed changing rooms at the river. Simple wooden screens provide limited privacy.
Food & Drinks
There are no food services along the trail. Restaurants and cafés are available in Hveragerði.
Tips & insights
- Allow around 45–60 minutes to hike each way, depending on pace and trail conditions
- Wear sturdy footwear, as sections of the trail can be steep, wet, or muddy
- Bring swimwear, a towel, water, and warm clothing for after your swim
- Water temperature varies along the bathing section, so move carefully until you find a comfortable spot
- Stay on marked trails around geothermal areas – water and ground temperatures can be dangerously high
- Winter conditions can make the trail considerably more difficult, with snow and ice requiring appropriate footwear and equipment
- Check weather and trail conditions before setting out
