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Is Blue Lagoon like a hot tub?

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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How warm is the Blue Lagoon? The water in the Blue Lagoon is heated to around 37-40 degrees Celsius (98-104 F).

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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 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 best time to visit the Blue Lagoon is in the evening to enjoy the midnight sun in summer or the northern lights in winter. The average water temperature is 102 F (39 C) all year. The Blue Lagoon is not natural and was formed in 1976.

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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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I would not recommend bringing your phone out if you have other means of taking photos – it's not worth the risk of damaging it. There's a lot of sulphur in the lagoon, which is why it has a distinct smell – one which will not be pleasing to most.

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Each individual is responsible for their own health and wellbeing while using the Blue Lagoon. The temperature of the water is between 37° and 40°C (98°-104°F).

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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. You'll need to bring your own swimwear, and towels can be rented (or are included in a Reykjavik Excursions Blue Lagoon trip).

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You don't need to know how to swim to visit the Blue Lagoon. There are many areas where the water is shallow enough that it doesn't pose a danger to non-swimmers. At the edges of the lagoon, the depth less than 0.8m/2.6ft—perfect for lounging and relaxing. The further into the water you go, the deeper it gets.

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To avoid getting your hair wet while in the Blue Lagoon, we recommend using a swim cap or tying your hair in a bun.

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The Blue Lagoon does not allow any skinny dipping. You will have to bring along your swimsuit in order to enter both the water and the saunas. However, there aren't any rules about the type of swimsuit you can bring.

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make sure to remove your jewellery & contact lenses. Wear sunscreen & sunglasses. Stay hydrated. Remember to shower before and after getting into the Blue Lagoon.

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The Blue Lagoon water has high levels of silica. Silica is not harmful to hair. However, if you get your hair wet from the water, it can become stiff and difficult to manage. We highly recommend you apply conditioner to your hair and leave it in while you bathe.

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As a geothermal power plant there are no health concerns from bathing in the discharge of the thermal aquifers. In fact, the spa promotes the therapeutic and healing qualities of the brine. What few people discuss are the other effects of the salty mineral water on clothes and hair.

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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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If you book the Premium or Luxury packages, then your entrance also includes a bathrobe. If you have your own towel (or bathrobe), you are welcome to bring it to the Blue Lagoon to use. However, we recommend just using the free towel provided as otherwise you will have wet towels to take home with you.

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

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