Imagine this: You're standing in the heart of Iceland, surrounded by jaw-dropping landscapes. The chill in the air makes you crave warmth, and that's when you hear the magical words – Iceland hot springs.

Oh yes, Iceland is home to some of the best hot springs in the world! You can find everything from geothermal pools and natural, free hot springs to resorts with private hot tubs and sulfur springs. In this ultimate guide, we'll explore everything you need to know about hot springs in Iceland.

So, grab your swimsuit and immerse yourself in the wonder of Iceland's top natural hot springs. It's time to make unforgettable memories in these bubbling, mineral-rich havens!

What Are Natural Hot Springs?

Natural hot springs are nature's luxurious spas, gifted by the Earth's geothermal activity. These wondrous pools of warmth are created when underground water is heated by the Earth's mantle and rises to the surface, bringing a rich infusion of minerals.

The result is a therapeutic haven that beckons relaxation and healing. For those who have wondered how hot are the hot springs in Iceland, the answer is around 37°C to 40°C (97°F to 104°F).

Unlike artificial hot tubs, these geothermal wonders maintain a consistent temperature, ranging from comfortably warm to delightfully hot. As you dip into these Icelandic mineral springs, you can expect various benefits for your body and mind. We'll explore these in detail later in this guide.

What Types of Hot Springs Will I Find in Iceland?

When it comes to hot springs, Iceland has it all. From luxurious resorts and geothermal pools to natural wonders and hidden gems, each of its hot springs has something unique to offer. Here are some of the most popular types of hot springs in Iceland you'll find:

Hot Spring Resorts

Iceland's hot spring resorts offer a luxurious spa experience. They often have amenities like showers, saunas, and massage therapy rooms. Guests can enjoy an array of treatments while soaking in the hot springs. These resorts are also great for socializing and catching up with friends or family.

People bathing in the milky blue waters of the Blue Lagoon, a famous geothermal spa in Iceland, surrounded by rocky terrain and modern facilities.

Geothermal Pools

Geothermal pools in Iceland, or geysers, are a favorite among locals and tourists. These steaming outdoor pools boast temperatures of up to 36-104°C (97-104°F) and are perfect for swimming and relaxing. Some geothermal pools even have Jacuzzis, slides, and other fun features.

A tranquil geothermal pool in Iceland, surrounded by lush green hills and a small white building, with snow-capped mountains in the background.

Hot Tubs

The perfect way to enjoy Iceland's hot springs in a more intimate setting is to rent a hot tub. These wooden tubs are filled with heated spring water and offer breathtaking views of the Icelandic landscape. Plus, you can add ingredients, like essential oils and Epsom salt, to make your Iceland hot tub experience even more special.

A secluded hot tub in Iceland, situated in a vast, barren landscape with distant snow-capped mountains and a lake under an overcast sky.

Natural, Free Hot Springs

Free hot springs in Iceland are scattered all over the country, and some of them are even located close to major cities. These natural hot springs are free to access and often have limited amenities, so you must bring your own towel and bathing suit.

A rustic hot spring in Iceland, surrounded by rocky terrain and gentle hills, featuring a traditional stone structure next to the water.

'No Bathing' Hot Springs & Pools

These hot springs are safe to visit, but no bathing is allowed because they are part of a protected area. You can take in the beauty, but between keeping it clean and respecting nature's boundaries, these hot springs are off-limits for swimming.

A sign in Iceland indicating a hot spring with a temperature of 100°C, set against a snowy mountainous backdrop.

Why Are There So Many Hot Springs in Iceland?

The abundance of Iceland's hot springs can be attributed to its unique geological setting. The country sits on the Mid-Atlantic Ridge, a tectonic boundary where the Eurasian and North American plates diverge.

As a result, there is intense geothermal activity beneath the surface, causing the Earth's mantle to heat the groundwater. This heated water then rises to the surface, creating numerous hot springs around the island. So, how many hot springs are in Iceland? There are over 45 natural hot springs in Iceland, making it a paradise for geothermal enthusiasts.

This geological phenomenon has not only blessed the nation with breathtaking landscapes but also provided locals and visitors with a soothing and revitalizing experience in these naturally heated pools.

What Are the Benefits of Soaking in a Hot Spring?

Apart from the unforgettable views, Iceland hot springs offer numerous benefits. Here are some of the primary advantages of taking a dip in these Icelandic mineral pools:

  • Relaxation – Hot springs can help you relax and reduce everyday stress. The warm water helps to reduce tension in the muscles and promotes a feeling of well-being.
  • Pain Relief – Soaking in hot springs helps to ease muscle pain, arthritis, and joint pain. The heat also helps to reduce inflammation in the body.
  • Skin Health – Hot springs can help improve your skin health, leaving you feeling softer and more hydrated. The minerals in the water can also help to reduce acne and eczema symptoms.
  • Circulation – Soaking in a hot spring can help to improve circulation, as the heat encourages oxygen and nutrients to flow more efficiently in the body.
  • Mood – Immersing yourself in a hot spring can help improve your mood and mental health, as it can reduce depression and anxiety.

A person relaxing in a warm sulfur spring with steam rising, set against a backdrop of snowy mountains in Iceland.

Top Hot Springs in Iceland for a Relaxing Soak

Iceland is known for its geothermal activity, providing natural hot springs that offer a unique and relaxing experience. Whether you’re looking for a luxurious spa or a natural pool in the wilderness, Iceland has something for everyone. Here are some of the top hot springs in Iceland that are worth visiting.

1. Blue Lagoon

The Blue Lagoon is Iceland's most famous hot spring, located in a lava field on the Reykjanes Peninsula. Known for its stunning blue waters rich in silica and minerals, it’s a great place to relax and rejuvenate. The water temperature averages 37–39°C, making it warm and soothing even on cold days.

Blue Lagoon with blue geothermal waters surrounded by a black lava field in Iceland.

2. Secret Lagoon

The Secret Lagoon, or "Gamla Laugin," is a natural hot spring located in the small village of Flúðir. This pool is one of the oldest swimming spots in Iceland, surrounded by lush greenery and small geysers. The water temperature is kept at a comfortable 38–40°C year-round.

Aerial view of Secret Lagoon with steam rising from the geothermal pool surrounded by green landscape.

3. Mývatn Nature Baths

Located in North Iceland, Mývatn Nature Baths offer a less crowded alternative to the Blue Lagoon. Surrounded by beautiful volcanic scenery, this hot spring is known for its warm, mineral-rich waters. The temperature varies between 36–40°C, depending on the season.

4. Viti Crater Lake

Viti Crater Lake, located in the Krafla volcanic area, is a geothermal lake within a volcanic crater. Although the water is not always warm enough for swimming, its turquoise color and dramatic location make it a stunning sight. Caution is advised as the temperature can vary greatly.

5. Landmannalaugar Hot Springs

Situated in the Highlands of Iceland, Landmannalaugar is famous for its colorful rhyolite mountains and natural hot springs. After a day of hiking, soaking in these springs surrounded by breathtaking landscapes is a memorable experience. The water temperature is around 36–40°C.

6. Hrunalaug Hot Springs

Hrunalaug Hot Springs is a hidden gem near the village of Flúðir. This small, rustic hot spring offers a peaceful, private setting with warm waters and scenic views. Its secluded location makes it ideal for those looking to escape the crowds.

7. Reykjadalur Valley

Reykjadalur Valley, or "Steam Valley," is one of the best natural hot springs in Iceland. Located just outside Reykjavik, this valley offers a beautiful hike through geothermal areas, leading to a warm river where visitors can soak in the natural hot springs.

Reyjadalur valley