Reykjadalur means “steam valley” in Icelandic, and the trip here is a must for everyone who's visiting Iceland. Reykjadalur Hot Springs is just a 40 minute drive south of Reykjavik. They are located in the beautiful Reykjadalur valley, near the town of Hveragerði. The hot springs can be reached via a short 3.8-km (2.36-mi)trail that features amazing views. The trail head can be seen right near the Hot River cafe outside of Hveragerði. It takes about an hour of walking to get to the steaming hot river flowing through the valley. In about 15 minutes you will also see several geothermal water holes.
At the end of the hike, there is a specially designated swimming area with wooden docks and a few changing stalls. The farther you get upstream, the hotter the water is, so it's easy to find a spot with a temperature just right for you. Since the trail can get crowded, it's better to start your hike as early as possible.
The Reykjadalur is part of the Mt. Hengill area, an extinct volcano, which was active 120,000 years ago.
Reykjadalur Hot Springs may be visited all year round including winter, but keep in mind in hiking in the winter is much more demanding. The most comfortable season is summertime.
Practical info
When is the best time to visit Reykjadalur Hot Springs?
Reykjadalur Hot Springs, located 3.8-kilometers from Hveragerði, are accessible year-round, but June to August is the recommended time to enjoy a comfortable hike with breathtaking views. Winter brings challenges such as slippery trails due to snow and ice. Show more
Where can one find the hot springs?
Located in Reykjadalur Valley, Reykjadalur Hot Springs sit nearby Hveragerði and are just a 40-minute drive south of Reykjavik. The trailhead is near the Hot River Cafe outside Hveragerði. Geothermal water holes are visible throughout the 3.8-kilometer hike, and visitors proceed at their own pace. Show more
How long is the hike to the Reykjadalur Hot Springs?
The round trip hike to Reykjadalur Hot Springs is 3.8 kilometers or around 2.36 miles, and visitors should plan an average of two hours each way. Hidden geothermal water holes contribute to the relaxed pace, enticing many visitors to take more time when trekking to the springs. A minimum of a half-day is recommended to enjoy being in the hot springs. Show more
What should I expect from the temperature of the water?
The temperature of the water in Reykjadalur Hot Springs varies but typically measures 38-39 Celsius degrees or 100-102 Fahrenheit degrees - warm enough to relax but not scorching hot. Water temperature varies depending on how far visitors venture upstream, with hotter water closer to the source. Geothermal activity in the area causes a mildly sulfuric smell. Show more
What are some safety precautions to take when visiting the hot springs?
Visitors are instructed to always stay on the marked trail and avoid stepping off onto unstable or unmarked ground. The hot springs can be safe when visited with caution. Visitors should watch out for shifting natural water flows and pools appearing unexpectedly. Guests should avoid submerging their head underwater. The hot springs are a trash-free zone where alcohol is strictly prohibited. Show more
