Your Ultimate Guide to Visiting the Blue Lagoon in Iceland
Iceland Attractions

Your Ultimate Guide to Visiting the Blue Lagoon in Iceland

19.07.2025

The Blue Lagoon isn’t just Iceland’s most famous geothermal spa — it’s an experience that combines natural wonder, wellness, and luxury. Tucked into a lava field on the Reykjanes Peninsula, just minutes from Keflavik Airport, this milky-blue oasis has drawn visitors from around the globe for decades.

Beyond its beauty, the Blue Lagoon tells a fascinating story: from humble beginnings beside a power plant to an internationally renowned wellness destination offering skincare treatments, fine dining, and five-star accommodations.

If you’re planning your Iceland self-drive adventure with Höldur Car Rental, this guide covers everything you need to know about visiting the Blue Lagoon — from its history and healing powers to today’s world-class facilities.


A Brief History of the Blue Lagoon

Blue Lagoon Iceland

The Blue Lagoon was born almost by accident. In the late 1970s, locals noticed that a pool of warm, mineral-rich water had formed beside the Svartsengi geothermal power plant. Curious bathers began soaking in the strange, milky-blue water and reported unexpected benefits, especially for skin conditions like psoriasis.

Word spread quickly. By the 1980s, the Blue Lagoon had become a beloved bathing spot, and in 1992, the first official bathing facilities were opened. Since then, it has evolved into one of the world’s leading spa destinations, blending Iceland’s natural geothermal energy with modern architecture, research, and hospitality.


The Healing Power of the Blue LagoonHealing Power of the Blue Lagoon

 

Mineral-Rich Waters

The lagoon’s unique colour comes from silica, algae, and minerals found in the geothermal seawater. Together, these elements create the iconic milky-blue hue and a natural, soothing effect on the skin.

Psoriasis and Skin Health

From the start, visitors noticed that soaking in the Blue Lagoon eased the symptoms of psoriasis, a chronic skin condition. Scientific studies have since confirmed these benefits, and the Blue Lagoon developed specialised psoriasis treatment programmes in partnership with medical professionals.

Today, guests can still access dermatological treatments at the Blue Lagoon’s dedicated clinic, making it not just a place of leisure but also of healing.

Wellness and Relaxation

Even if you don’t have a medical condition, the waters are deeply restorative. The silica mud masks available to every visitor help cleanse and refresh the skin, while the warmth of the lagoon relaxes muscles and relieves stress.


What to Expect at the Blue Lagoon

Relaxing in the Blue Lagoon

1. The Lagoon Experience

  • Temperature: A soothing 37–40°C (98–104°F).

  • Atmosphere: Steam rising from turquoise waters against black lava fields.

  • Masks: A complimentary silica mud mask for every guest, with algae and mineral masks available for purchase.

2. Modern Facilities

The Blue Lagoon has expanded into a state-of-the-art spa destination with:

  • Changing rooms with showers and lockers.

  • Swim-up bar serving juices, smoothies, wine, and beer.

  • Saunas and steam rooms carved into the lava rock.

  • Relaxation areas overlooking the lagoon.

3. The Retreat Spa

For the ultimate indulgence, the Retreat Spa offers:

  • Access to private lagoons carved into lava rock.

  • A subterranean spa journey with in-water treatments.

  • Exclusive rituals using the Blue Lagoon’s own skincare line.

4. The Retreat Hotel

Opened in 2018, the Retreat Hotel is a five-star escape that redefines luxury in Iceland. Guests enjoy:

  • Suites with private lagoon access.

  • World-class service and interiors blending natural textures with modern design.

  • Unlimited access to the Retreat Spa and lagoons.

5. Dining Experiences

  • LAVA Restaurant: Casual fine dining built into a lava cliff, serving Icelandic dishes with a modern twist.

  • Moss Restaurant: Michelin-recommended fine dining, offering panoramic views and tasting menus inspired by Iceland’s landscapes.

  • Spa Restaurant: Light meals and refreshments served in your robe between treatments.


Insider Tips for Visiting the Blue Lagoon

  • Book early: Tickets and spa treatments sell out fast. Secure your spot weeks in advance.

  • Timing: Early mornings are peaceful, evenings offer magical twilight soaks, especially in winter under the northern lights.

  • Hair care: Use the provided conditioner generously — silica can leave hair stiff.

  • Stay hydrated: The warm waters can dehydrate, so drink plenty of water.

  • Plan 2–3 hours minimum: Enough time to soak, try masks, and unwind.


How to Get to the Blue Lagoon

Road leading to the Blue Lagoon in Iceland

The Blue Lagoon is easily accessible from Iceland’s main arrival points:

  • From Keflavik International Airport: Just 20 minutes by car. Ideal as a first stop after landing or last indulgence before flying home.

  • From Reykjavík: About 45 minutes by car along Route 41, then Route 43.

With Höldur Car Rental, you can collect your car directly from Keflavik Airport Arrivals Hall or central Reykjavík, making it easy to fit the Blue Lagoon into your itinerary.

Recommended Vehicles


Why Visit the Blue Lagoon on a Self-Drive Trip?

Choosing a rental car for your Blue Lagoon visit gives you:

  • Flexibility: Visit at a time that suits you, avoiding crowds.

  • Freedom: Combine your soak with stops at Reykjanes Peninsula’s hot springs, cliffs, and lava fields.

  • Convenience: Perfectly timed with your arrival or departure from Keflavik Airport.

A self-drive trip with Höldur ensures your visit is stress-free, seamless, and unforgettable.


Why Choose Höldur Car Rental

Best Iceland Car Rental Service

Since 1966, Höldur has been Iceland’s trusted travel companion, combining local knowledge with Europcar’s global service standards.

  • Premium pick-up points: Keflavik International Airport (Arrivals Hall) and central Reykjavík.

  • Nationwide support: Service points across Iceland for peace of mind.

  • Eco-conscious fleet: ISO-certified, fuel-efficient, and environmentally responsible.

  • Customer-first service: Friendly, reliable, and always ready with travel tips.


FAQs About the Blue Lagoon

When was the Blue Lagoon founded?

The Blue Lagoon became an official bathing site in 1992, after locals had discovered its healing waters in the late 1970s.

Can the Blue Lagoon help with psoriasis?

Yes, the silica- and mineral-rich waters have been shown to ease psoriasis symptoms, and the Blue Lagoon operates a medical clinic for treatments.

How long should I spend at the Blue Lagoon?

Plan at least 2–3 hours to enjoy the waters, masks, and facilities. Longer if you’re visiting the Retreat Spa or dining.

Is the Blue Lagoon open year-round?

Yes, it is open daily, all year long.

Where is the best place to rent a car for the Blue Lagoon?

With Höldur Car Rental, you can collect your car at Keflavik Airport Arrivals Hall or central Reykjavík, making it easy to add the Blue Lagoon to your itinerary.


 

Iceland Car Rental Locations Map

 

 

Final Thoughts

From its humble beginnings as a pool beside a power plant to a world-class spa destination, the Blue Lagoon is a story of Icelandic ingenuity and natural wonder. Whether you visit for its healing powers, luxurious facilities, or simply to relax in otherworldly waters, the Blue Lagoon is an essential stop on any Iceland itinerary.

With Höldur Car Rental, getting there is simple and seamless. Pick up your car at Keflavik Airport or Reykjavík, and let your journey to Iceland’s most iconic spa begin.

Your Icelandic adventure awaits — and we’ll be right there with you every mile of the way.

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