Are lagoons in Iceland cold?

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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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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To fit in with the locals, it's best to be barefoot at the Sky Lagoon. Outdoor shoes are not permitted around the lagoon to protect the floor from bacteria and dirt. It is possible to wear flip flops, which some visitors prefer to do, especially in the winter months when the ground is cold underfoot.

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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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Do you provide towels, bathrobes, or slippers? Our two types of entry tickets—Comfort and Premium—include the use of a towel. However, the Premium ticket also includes the use of a bathrobe. If you have a Comfort ticket and would like a bathrobe, you can rent them for ISK 1500 each.

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Geothermal heat can make outdoor swimming and bathing in Iceland a gorgeous experience – with some springs and lagoons hitting about 36 °C (96°F). In fact, some bathing areas are too warm to swim in!

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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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It's worth bearing in mind why things are the way there are in Iceland: the locals feel that to enter communally-shared water without bathing is to carry dirt and germs from one's body into the water. Hence the norm is to shower naked and wash throughly before bathing.

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Swimwear is required to enter the water at the Sky Lagoon, though you can hire a bathing suit if you forget to bring your own. Towels and dressing gowns can also be rented. If it's a very cold day you could benefit from wearing a hat in the water.

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A towel is included in all packages. This includes purchases from the Lagoon bar, Sky Cafe and Smakk Bar, as well as your private changing and private shower room with the signature Sky Body Lotion should you purchase this package!

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The sky lagoon is open until 10 pm in the evening. The evening is generally more crowded than mornings, but with little views, aside from possible northern lights in winter. Opt to come around sunset instead.

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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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We recommend that you remove any jewelry (rings, necklaces, bracelets, etc.) before entering the lagoon. This will ensure that you don't lose your items and that they don't get damaged by geothermal seawater which has high levels of silica, algae, and minerals.

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