Should I wear my bathing suit to the Blue Lagoon?

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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Yes. A robe is not required, but it can get a bit chilly once you walk out of the pool, so robe is a good idea. You can take one of your own or rent it. Helpful?

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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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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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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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Bathing suits are mandatory when visiting the local pools, however it is not mandatory for women to wear a top only a bottom swimsuit piece.

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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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It is best not to wear jewelry in the water as the silica, algae, minerals can accumulate in the jewelry and be difficult to remove. Either lock jewelry in your locker or keep it in the hotel safe. As the temperature is very warm, it is recommended to drink water before, during, and after your soak in the Blue Lagoon.

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There are instructions on the locker door as well. It is recommended that you leave all your jewelry and watches in the locker and the water might cause some damage to them. After having fun with the locker, you will need to shower before going into the lagoon. It is compulsory to shower and wash with soap.

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Silica Mud Mask prepares your skin for moisture. We recommend you use Blue Lagoon body and/or face cream after you've applied the Silica Mud Mask. Is Silica Mud Mask suitable for all skin types? Yes, Silica Mud Mask is suitable for all skin types.

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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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What should you bring with you to the Blue Lagoon?
  • Hair brush (super important since the Blue Lagoon can make hair especially brittle)
  • Clarifying shampoo (if you plan on getting your hair wet)
  • Makeup.
  • Waterproof phone case for photos.
  • Flip flops.
  • Change of clothes.
  • Hair tie.
  • Bathing suit.


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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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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 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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Leave your water in your locker and you can go back in and drink whenever you like. You also get one free drink of your choice included with your Blue Lagoon Tickets. You get to enjoy this beverage at the swim up bar inside the lagoon itself!

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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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