Iceland is known for its geothermal energy, but beyond the well-known spas, there are countless wild hot springs scattered across the country. Many of them are free or low-cost, offering a more natural, quiet, and authentic experience.

From hidden rivers to small pools by the ocean, these places invite you to slow down, soak, and connect with the landscape. Some locations may have a small parking fee or donation box — always worth contributing to help maintain these unique spots.

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1. Fosslaug (North Iceland)

Fosslaug is a small, natural hot spring located right next to Reykjafoss waterfall. Set by the river, it offers a peaceful place to soak while listening to the sound of cascading water. Its easy access and scenic surroundings make it one of the most rewarding quick stops in North Iceland.

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2. Reykjafjarðarlaug (Westfjords)

Located in a remote fjord in the Westfjords, Reykjafjarðarlaug an old geothermal pool with hot spring on the side. With views over the ocean and minimal crowds, it’s a perfect place to experience the quiet, untouched beauty of this region.

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3. Laugavallalaug (East Iceland)

One of Iceland’s most unique hot springs, Laugavallalaug features a warm waterfall that you can stand under like a natural shower. Reaching it requires a 4x4 vehicle and some effort, but the remote highland setting and one-of-a-kind experience make it unforgettable.

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4. Grettislaug (North Iceland)

Situated along the northern coast, Grettislaug is a historic geothermal bathing site with views over the ocean and nearby islands. While the pools are maintained, access is typically free if you stay at the adjacent campsite, making it a great stop for campers exploring the region.

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5. Reykjadalur Hot River (near Hveragerði)

Just a short drive from Reykjavík, Reykjadalur offers a different kind of experience — a geothermal river where you can choose your perfect temperature along its length. The 45-minute hike to reach it adds to the experience. While parking has a fee, the setting and long, flowing river make it one of the most popular natural bathing spots in Iceland.

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6. Foss Hot Waterfall (North Iceland)

This unusual warm waterfall was formed during the construction of a nearby tunnel, when geothermal water was redirected toward the fjord. The result is a rare opportunity to experience a naturally heated waterfall. Visitors should approach with care and respect for the environment.

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7. Hellulaug (Westfjords)

A small, simple hot spring located right by the ocean, Hellulaug offers a truly peaceful soaking experience. Its easy access and beautiful coastal setting make it one of the most charming stops in the Westfjords.

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8. Hverir Hot Spring Shower (North Iceland)

Near the geothermal area of Hverir, you can find an outdoor shower. While minimal and undeveloped, it’s a unique and fun stop for those exploring the geothermal landscapes around Lake Mývatn.

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9. Hörgshlíðarlaug (Westfjords)

This quiet, man-made geothermal pool sits on the edge of a fjord in the Westfjords. Fed by natural hot water, it blends seamlessly into the landscape and offers a calm, often empty place to relax and take in the surroundings.

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10. Seljavallalaug (South Iceland)

One of Iceland’s oldest swimming pools, Seljavallalaug is nestled in a narrow valley surrounded by mountains. The water is more warm than hot, but the setting is incredibly scenic. A short walk is required to reach it, adding to its charm and sense of seclusion.

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Exploring Iceland’s wild hot springs is about more than just bathing — it’s about slowing down, respecting nature, and discovering places that feel truly special.

Wherever you go, remember to leave no trace, respect local guidelines, and take your time. The best moments are often the quietest ones.

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✹ Explore More Hot Springs in Iceland

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Looking for more? All hot springs across Iceland are listed in our Things to Do → Hot Springs section — complete with a convenient map and photographs for easy browsing and planning.

If you’re searching for something more off the beaten path, explore our Ultimate Iceland Map, where you’ll find secluded, lesser-known hot springs and hidden places not commonly featured in travel guides.