The Blue Lagoon is Iceland’s most famous geothermal spa, with mineral-rich water surrounded by volcanic landscapes. Located between Reykjavik and Keflavik International Airport, it is about 20 minutes by car from Keflavik and 50 minutes from downtown Reykjavik.
The Blue Lagoon’s water remains at a comfortable temperature of 98 to 102 F (37 to 39 C). Its silica, algae, and mineral content have also shaped the lagoon’s well-known skin-care products and treatments.
The lagoon developed in the 1980s after geothermal water from the nearby Svartsengi Power Plant collected in the surrounding lava field. People began bathing in the water, and the site later grew into one of Iceland’s best-known wellness attractions.
Geothermal lagoons and hot springs were the most frequently recommended things to do in a 2026 survey of Icelandic tourism professionals. They also placed first on the survey’s ranked activity list.
Good to Know Before You Visit
- Pre-booking is required. The Blue Lagoon does not accept walk-ins, and popular time slots often sell out days or weeks in advance — especially in summer and around holidays. Always reserve before you arrive.
- Some time slots are much busier than others. In Guide to Iceland's Blue Lagoon bookings, 13:00 (1 PM) is the busiest arrival slot and 20:00 (8 PM) the quietest. April is the cheapest month of the year, while June to August runs about 18% higher. See the best time to visit the Blue Lagoon.
- Minimum age is two years old. Children aged 2 to 15 must be accompanied by an adult guardian at all times.
- Protect your hair. The lagoon’s geothermal water is rich in silica, which is harmless but can leave hair feeling stiff. Apply the complimentary conditioner provided in the changing rooms before entering, leave it in while you bathe, and tie long hair up.
- Remove silver and other reactive jewelry before entering, as the mineral-rich water can tarnish it.
- Volcanic activity can close the lagoon. The Blue Lagoon closes temporarily when volcanic activity on the Reykjanes Peninsula requires it. In Guide to Iceland’s tour cancellations study, volcanic closures caused 1.2% of all cancellations, mostly at the Blue Lagoon and on the Reykjanes Peninsula. Check the Blue Lagoon’s updates before your visit.
Blue Lagoon Ticket Options
You can choose between two Blue Lagoon ticket options, each offering luxurious benefits for a relaxing and rejuvenating experience.
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The Blue Lagoon Comfort Ticket includes lagoon entry, a towel, a silica mud mask, and a complimentary drink from the in-water bar.
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The Blue Lagoon Premium Ticket includes the benefits of the comfort ticket and adds two extra masks, another drink from the in-water bar, a bathrobe, and a complimentary sparkling wine with a meal if you dine at the renowned Lava Restaurant.
Blue Lagoon prices move with the season. Our study on the cheapest time to visit Iceland finds the Comfort ticket rises in June and drops again in September. It now costs 15,990 ISK for 2027 departures, up 23% from 12,990 ISK in 2024.
Other Experiences at the Blue Lagoon in Iceland
Beyond the waters, visitors can unwind in saunas and steam rooms, enjoy in-water massages, or simply float while surrounded by volcanic landscapes. In winter, lucky visitors might even relax beneath the northern lights, in the summertime, guests can soak in the lagoon’s soothing waters under the enchanting glow of the midnight sun.
Transfers to the Blue Lagoon
There are several convenient transfer options to and from the Blue Lagoon, whether you're traveling from Reykjavik or Keflavik Airport.
If you're staying in Blue Lagoon accommodations and need a one-way transfer or simply don't want to book a roundtrip, these are convenient options.
Combining the Blue Lagoon with Other Activities
Since the Blue Lagoon is one of Iceland’s most famous attractions, many tours combine a visit to the lagoon with other top experiences. Here are some of the best options.
Plan Your Trip to the Blue Lagoon in Iceland
It is recommended to book Blue Lagoon trips and tickets early, as there is a limited daily capacity and they tend to sell out quickly. This is especially important when booking tours that combine the Blue Lagoon with other experiences.
Whether stopping for a quick soak or spending the day, Blue Lagoon tours promise relaxation and luxury in one of Iceland’s most iconic settings. Plan your trip to this renowned spa for an unforgettable Iceland experience.
If the Blue Lagoon is the highlight of your trip, stay close. Our Blue Lagoon hotels include the on-site options, and the Keflavik hotels are a useful fallback. Pick a Blue Lagoon tour above.