Is the Blue Lagoon always hot?

How warm is the Blue Lagoon? 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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The Iceland Blue Lagoon is not a natural spring. While Iceland is a country brimming with natural hot springs, the Blue Lagoon actually isn't one of them. The land is natural, as is the lava that shapes the pool, but the hot water is actually the result of runoff from the geothermal power plant next door.

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Is the Blue Lagoon always warm? As the water comes from geothermal springs, the water is scorching deep in the earth – in fact, it's 240°C or 464°F! But by the time it reaches the surface, it's 38°C or 100°F. So yes, it's warm throughout the year.

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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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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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How warm is the Blue Lagoon? 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.

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Do you shower after the Blue Lagoon? Yes, you should shower before and after your stay at the lagoon. Guests are required to shower, without their swimsuit, prior to using the geothermal spa. Simply use the showers and soaps available in the changing rooms.

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The Blue Lagoon's official website notes that the geothermal seawater can leave the hair matted and unmanageable. We recommend using a swim cap or tying your hair in a bun, it reads. Swim caps are not available for rent, but they are sold in the Blue Lagoon store here at Blue Lagoon.

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You can visit the Blue Lagoon and most of Iceland's more accessible hot springs year-round. That said, the best time to visit the Blue Lagoon is during May and September when the temperatures are still warm but it's a bit quieter.

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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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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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But is the lagoon's renowned geothermal seawater harmful to your hair? No, it is not harmful. Geothermal seawater contains high concentrations of minerals, such as sulfur, silica, and magnesium. While these are great for your skin, they can leave your hair feeling dry and matted.

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Typically, guests enjoy the water for two hours. After soaking in the mineral-rich warmth, people generally seek nourishment by snacking at Blue Café or dining at Lava Restaurant. In total, on average, visitors spend four hours at Blue Lagoon Iceland.

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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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Many guests prefer to use flip-flops while walking in and around the water. If you would like to wear flip-flops, you may bring them with you or purchase them at the Blue Lagoon reception desk. Water shoes are allowed, but we don't offer them for sale.

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Being in the water while you are menstruating does not put you at ?an increased risk of infection. Also, there are no changes in your body during your period that would make you more susceptible to injury while swimming.

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However, unlike some naturally occurring hot pools the Blue Lagoon is self-cleaning with nine million litres renewed by the aquifers every 40 hours. The pool is checked regularly by the spa for “foreign bacteria” and waterborne diseases, which are a risk in other geothermal pools including in New Zealand.

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To enjoy a more peaceful and serene experience, it's best to visit the Blue Lagoon during off-peak hours. Visiting early in the morning between 8:00 AM and 9:00 AM or in the evening between 6:00 PM and 7:00 PM when it's quieter is a great way to avoid crowds and fully appreciate the natural beauty of the lagoon.

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Most people spend between two and three hours at the Blue Lagoon, but if you want to take advantage of all the facilities you can spend longer.

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Blue Lagoon is a geothermal spa 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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Everyone is welcome at Blue Lagoon. If you identify as male or female, we encourage you to choose the corresponding changing room. Once in the changing room, you will have access to both public and private spaces for changing and showering.

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