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Can you swim in the Blue Lagoon year round?

The water temperature is generally between 37°C and 40°C (98-104°F). But owing to variables outside of our control—including the weather and the season—the water temperature sometimes fluctuates beyond this range. Nonetheless, the lagoon remains warm, relaxing, and rejuvenating throughout the year.



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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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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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What month is best to go to the Blue Lagoon? I'd say that the winter months are best for the blue lagoon – there's something so special about dunking into a warm pool when the weather conditions are frigid! Just try to visit during sunset so you can enjoy the light and dark.

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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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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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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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On average, we would say that it is absolutely enough to allow yourself two hours for the Blue Lagoon. However, the time every traveler needs for visiting the Blue Lagoon is highly individual.

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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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1 – You Will Stay Warm Overall, But Random Parts of Your Body Will Get Cold. The water in the Blue Lagoon is a super comfortable, warm temperature that you will definitely stay comfortable in. However, because of the cold air temperature, any part of your body that isn't underwater will get chilly at points.

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While these are great for your skin, they can leave your hair feeling dry and matted. To minimize these potential effects, we recommend that you avoid immersing your hair in the water for too long and that you rinse your hair with fresh water after exiting the 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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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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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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You are welcome to bring your own towel, robe or slippers. However, towels are included in all packages, so there is no need to bring it with you.

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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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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 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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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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