Is the Blue Lagoon water safe?

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. The Blue Lagoon says it is perfectly safe to submerge your head in the Blue Lagoon, although your hair may not thank you afterwards.



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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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Effects of Blue Lagoon Water According to Icelandic dermatologist Jenna Huld Eysteinsdottir, research on the effects of the Blue Lagoon's algae and silica on skin cells showed an increase in the genes that prevent skin aging.

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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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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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The water in the lagoon doesn't have any chlorine, so people must be completely clean when they enter it. There are shower curtains and cubicles for you to shower in if you find it uncomfortable to use the communal showers.

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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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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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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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Silica in the water is particularly good at absorbing oil, so is said to help with eczema and acne too. The Blue Lagoon geothermal spa is even officially approved by Iceland's National Health Service as psoriasis treatment.

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Regular sampling of this natural resource—which is rich in salt, silica, and other minerals—shows that foreign bacteria do not thrive in the lagoon's ecosystem. Thus, disinfectants such as chlorine are not needed. In essence, the lagoon is a self-cleaning ecosystem.

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Likewise, you can purchase a swimsuit in the shop at Blue Lagoon. Is there a maximum time allowed in that water? You may spend as much time as you wish enjoying the water. Your entry ticket is valid for the entire day.

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Luckily, this isn't like many other geothermal pools in Iceland! There, sulfuric compounds are the main characters, and everything smells like a million rotten eggs. Misunderstand us correctly; some people might feel like the Blue Lagoon doesn't smell like a bundle of roses!

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In the Blue Lagoon you will be advised to wash your hair. If you wash your hair before going into the thermal bath, your hair will have less silicia, which makes your hair dry. If you let your hair get wet in the Blue Lagoon, than put on conditioner in your hair.

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The Blue Lagoon is blue because of the way silica—the lagoon's iconic and most abundant element—reflects visible light. The Blue Lagoon is blue because of the way silica—the lagoon's iconic and most abundant element—reflects visible light when suspended in water. All matter reflects visible light.

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Unlike boring old regular geothermal water, the composition of the Blue Lagoon is unique—you won't find it anywhere else in the world. It's home to a couple of algae plants also not known to exist elsewhere. This combination has been found to have a number of proven beneficial effects on skin.

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Make sure that you rinse your hair in the shower right after your swim to remove chlorine and bacteria that was soaked up by your strands. Consider lightly shampooing your hair right away to ensure that you get it all out. Ask your hair stylist about shampoos that are meant to remove chlorine from hair.

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The fact of the matter is that Blue Lagoon's water does in many cases make your hair quite weird. The minerals in the water will coat each and every hair making it stiff and feel dry even though it isn't really.

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