Is the water in the Blue Lagoon hot or cold?

The water in the Blue Lagoon is heated to around 37-40 degrees Celsius (98-104 F). Due to fluctuations in weather conditions, the precise temperature may change month to month, however you can expect pleasantly warm waters year-round. The sensation is similar to stepping into a hot bath.



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Are swim suits required at the Blue Lagoon? Bathing suits are worn in and around all areas of the bathing lagoon, including the sauna. You can bring your own, or rent them from reception. You can also rent towels and bathrobes.

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Blue Lagoon is not really a hot spring if you want to get technical. It is a man-made lagoon made with water from the nearby Svartsengi geothermal power plant. They pump up the water and use steam to generate electricity.

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How is the Blue Lagoon Heated? Geothermal energy. Underground lava flows and natural hot springs heat the lagoon's mix of sea and freshwater. The water is drawn up through geothermal extraction wells from 2-kilometres beneath the Earth's surface.

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Can you swim in the blue lagoon? The Blue Lagoon experience is designed as a relaxing spa day where you submerge yourself in the bath-warm water and simply unwind. Although you can perhaps swim a couple of leisurely breaststrokes, it's not suitable for vigorous exercise and too shallow to dive into.

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Blue Lagoon – History It is not a natural hot spring – in fact, the water within is wastewater from the power plant! While at first glance this may put you off, it should be noted that the water in the Blue Lagoon is completely safe and contains only natural minerals.

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Wear sunscreen & sunglasses. Stay hydrated. Remember to shower before and after getting into the Blue Lagoon. Leave plenty of time to enjoy the Blue Lagoon.

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There are instructions on the locker door as well. It is recommended that you leave all your jewelry and watches in the locker and the water might cause some damage to them. After having fun with the locker, you will need to shower before going into the lagoon. It is compulsory to shower and wash with soap.

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The seawater in the Blue Lagoon has high levels of silica. Silica is not harmful to hair. However, if your hair gets wet, it can become stiff and difficult to manage. Therefore, we recommend that you apply conditioner to your hair before entering the lagoon--and leave it in your hair while in the lagoon.

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The water is a mix of fresh and seawater and, according to the spa website, the unique algae plants and high concentration of silica directly benefit the skin. They claim the anti-bacterial effects of silica improve psoriasis and eczema and that the mineral water prevents premature aging.

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The Blue Lagoon was named because the water of the lagoon looks blue when reflected from the sun but in actuality, the water is a milky white color. And don't worry about the smell, the sulfur has been removed so there is no funky smell at all anymore.

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Yes, you can take your phone in the Blue Lagoon, but definitely bring a waterproof case to protect it from water and silica.

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The Blue Lagoon offers a variety of day visit, overnight accommodation and dining options.

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Don't go with any makeup or styled hair. You will have to shower (without your swimsuit) before entering the lagoon.

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The water in the Blue Lagoon is heated to around 37-40 degrees Celsius (98-104 F). Due to fluctuations in weather conditions, the precise temperature may change month to month, however you can expect pleasantly warm waters year-round. The sensation is similar to stepping into a hot bath.

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Generally the water temperature in the Blue Lagoon is a comfortable 37°C to 40° Celsius (98-104 degrees Fahrenheit).

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