Iceland: The Path of Geysers and Hot Springs That Few Know

Geothermal Iceland Beyond the Tourist Circuits

Iceland is one of the most geothermally active areas on the planet — it sits on the Mid-Atlantic Ridge, where the Eurasian and North American plates separate, and on the Iceland hotspot that feeds the volcanoes. The result: hundreds of natural hot springs, fumaroles, geysers, and warm lakes distributed throughout the country. Most tourists see Geysir (Golden Circle) and the Blue Lagoon. But there is a second level, much wilder and more authentic, for those who know where to look.

Landmannalaugar: The Valley of Colors with the Hot Spring

180km from Reykjavik, in the heart of the highlands, Landmannalaugar is one of the most surreal landscapes in Iceland: mountains of multicolored rhyolite (acid lava) — orange, green, pink, purple, black, white — surrounded by black lava fields. And in the middle, a natural hot spring where you can soak after hiking. The place is only accessible in summer (June-September) and requires a 4WD SUV to cross the rivers (F208). Free access, camping available.

Reykjadalur: The Steam Valley a 45-Minute Walk Away

Just a 45-minute trek from the town of Hveragerði (45 mins from Reykjavik), the Reykjadalur valley is crossed by a natural hot river where you bathe directly in the natural environment. Temperature: 38-45°C in some sections. The trail is accessible all year round (most spectacular in winter with snow). Free, no reservation required — just the energy for the climb.

Seljavallalaug: The Most Romantic Pool in Iceland

Built in 1923 at the foot of a mountain in the Þórsmörk peninsula, Seljavallalaug is the second oldest geothermal pool in Iceland. The water comes directly from the mountain at about 35°C. It is not maintained or artificially heated — it is as nature and chance leave it. The route is a 15-minute walk on a path along a canyon. No entrance fee, no guard, no services — just you, the warm water, and the mountains.

Laugarvatn Fontana: The Traditional Local Bath

The Laugarvatn Fontana baths on the lake of the same name (in the Golden Circle area) are built directly over natural geothermal springs. You can bake traditional rye bread (hverabrauð) directly in the underground steam — they serve it warm with Icelandic butter. The outdoor pools overlooking the lake and the direct-steam saunas are fantastic even in the middle of winter. Cost: 30-40€.

Þeistareykir: Wild Geysers in North Iceland

In northeastern Iceland, the geothermal area of Þeistareykir is completely off the beaten path. Fumarole fields, smoking solfataras, pools of boiling mud, and small uncatalogued geysers. There are no tourist centers, no guides — just a Martian landscape and the sound of the earth breathing. Bring waterproof boots: the ground is unstable and very hot in some areas (check where you step).

Fundamental Safety Advice

When exploring wild geothermal springs in Iceland:

• Never touch the ground of fumaroles or mud fields — the surface crust may look solid but hide boiling mud underneath
• Before soaking in any spring, always check the temperature with your hand — some springs are close to 100°C
• Do not bathe in the springs near Krafla or Askja without an expert guide — temperatures can change suddenly