Review · GEOTHERMAL LAGOON TOURS
Iceland Secret Lagoon Admission Ticket
Hot water, old stones, open sky. The Secret Lagoon, or Gamla Laugin, gives you a simple Icelandic bathing experience in Flúðir, with naturally heated water, steaming pools, and small geothermal vents bubbling around the edge. Originally built in 1891, it is Iceland’s first swimming pool.
I love the 38 to 39°C water, which stays warm even when Iceland’s air turns cold, and I like the calm, unfussy setting. The clean changing rooms, lockers, showers, café, and bar make the visit easy. The main drawback is that this is mostly one large bathing pool, so anyone expecting slides, treatments, or a full spa day may find it limited.
Quick points before you book

- The water renews itself constantly: A hot spring feeds the pool at about 10 litres per second.
- The setting feels natural: Small geysers and hot springs surround the pool, though these are for looking at, not bathing.
- It is well placed for the Golden Circle: The lagoon is about an hour from Geysir, around 1 hour 20 minutes from Reykjavik, and roughly two hours from Vik.
- You need to shower without your swimsuit: This is a normal Icelandic bathing rule, but it can surprise first-time visitors.
- The admission price is relatively reasonable: At about $35 per person, it costs less than many high-end Icelandic lagoons.
- Winter can be special: Steam hangs over the water, and you may be able to watch the night sky or catch the Northern Lights.
Why the Secret Lagoon feels different

The Secret Lagoon is not trying to be a luxury resort. Its appeal is the hot water, the open-air setting, and the sense that you are using a real local swimming pool rather than entering a polished theme park built around bathing.
That history adds character. The pool began in 1891, long before Iceland’s modern spa boom. You can see geothermal activity around the water, and the black gravel floor gives the pool a more earthy feel than a tiled hotel pool. It is still a managed attraction with modern facilities, but it keeps one foot in Iceland’s older bathing culture.
I especially like the way the surrounding vents remain part of the experience. You are not just sitting in heated water with a view of a building. Steam rises nearby, the ground is visibly active, and the water comes from the earth rather than from an ordinary heating system.
The setting is also easy to understand. You arrive, change, shower, enter the pool, and find a comfortable spot. There are no complicated rituals or long list of treatments to choose from. That simplicity works well after a day of driving around southwestern Iceland.
More Geothermal Lagoons in Reykjavik
- Reykjavik: Sky Lagoon Entrance Pass With 7-Step Spa Ritual
★ 4.8 · 6,166 reviews - From Reykjavik: Golden Circle, Kerid, & Secret Lagoon Tour
★ 4.8 · 6,009 reviews - Sky Lagoon Entrance Ticket Including 7-Step Ritual
★ 4.5 · 2,237 reviews
The water temperature and geothermal setting

The pool is supplied by a natural hot spring at about 38 to 39°C. That is warm enough for a long, relaxed soak, though the edges can feel hotter than the center. A few people have found the far side particularly warm, so move around until you find the temperature that suits you.
The spring supplies about 10 litres of water every second. In practical terms, that means the pool is continually replenished with fresh geothermal water. You do not need to think about the technical side while you bathe, but it helps explain why the water feels fresh rather than stagnant.
The pool has a black pebble or gravel bottom. This adds to the natural character, but it may feel less smooth underfoot than the polished floors at newer spa complexes. If you have sensitive feet or find uneven surfaces difficult, take your time entering and walking through the water.
The hot springs around the pool are not bathing areas. This warning matters. The water in those vents can be dangerously hot, and you should remain within the marked bathing area rather than wandering toward bubbling ground. Running and jumping are also prohibited.
What your visit looks like from arrival to exit

Your admission covers entry to the pool, changing area, lockers, and showers. You do not need to plan a guided activity. This is a self-paced visit, so you can stay for a short soak or remain until closing.
Start in the changing room, where you will find lockers and places to change. The facilities are described as spacious and clean, with clear instructions that make the process fairly easy. There are also hairdryers and a spin dryer for wet swimwear, although the quality of the hairdryers may vary.
The shower rule is firm: you must wash without a swimsuit before entering the pool. This is standard in Iceland and is intended to keep the water clean. If you prefer complete privacy, note that the changing area has only a small number of private toilets, so the main shower routine is not designed around individual enclosed cubicles.
Once you enter the lagoon, take a slow circuit and test the temperature. Some sections feel hotter than others. Small stone tables inside the water give you a handy place for a drink, and refreshments are available from the bar or café area.
You may see families, couples, and local residents using the pool. That gives the Secret Lagoon a more ordinary, community feel than a destination spa built mainly for international visitors. It is not silent, but it tends to feel relaxed and social rather than formal.
After bathing, you can return to the changing area, dry off, and use the café or bar. Food options may be limited, with cold prepacked items noted as one shortcoming, but drinks and simple refreshments are available. Do not plan the visit around a long restaurant meal.
How long should you stay?

The admission is valid for one day, and you can stay as long as the facility remains open. A closing time of 7 p.m. has been cited, but you should check the current schedule when choosing your time.
For many people, 45 minutes to an hour is enough. That gives you time to change, shower, enjoy the pool, and dry off without feeling rushed. Others have stayed two hours or longer, especially when the pool was quiet.
The visit works best as part of a larger day rather than as the only activity on your schedule. A late afternoon booking after the Golden Circle is particularly sensible. You can spend the day visiting sights such as Geysir and then let the heat ease the stiffness that comes from sitting in a car.
Crowds change by season and hour. Winter visits can be quieter, while late morning and busy periods may bring more people. One practical pattern is that the pool can feel crowded around 11 a.m. and noticeably calmer around noon. If you want a quieter soak, avoid the busiest middle of the day when possible.
Same water, a different kind of day:
- Golden Circle & Secret Lagoon Small-Group Tour from Reykjavik
★ 5.0 · 1,906 reviews - Golden Circle, Secret Lagoon and Kerid Crater Tour from Reykjavik
★ 5.0 · 1,660 reviews - Reykjavik: Golden Circle, Crater & Blue Lagoon Minibus Tour
★ 4.9 · 1,583 reviews - Golden Circle, Kerid Crater & Geothermal Lagoon -Small Group Tour
★ 5.0 · 1,550 reviews
A good stop after the Golden Circle

Flúðir is about an hour from Geysir, making the Secret Lagoon an easy addition to the Golden Circle route. It is not directly beside Reykjavik, but the drive from the capital is roughly 1 hour 20 minutes. From Vik, allow about two hours.
There is no transport included, so you need a rental car, private transfer, or another independently arranged way to reach Hvammsvegur, 845 Flúðir. That extra planning affects the real cost. The admission itself is about $35 per person, but the value is strongest when you are already driving through southern or southwestern Iceland.
I would not make a special long detour just to spend 45 minutes in the pool unless bathing is a major part of your Iceland plans. For a Golden Circle day, though, it fits naturally. You can combine geothermal sights, waterfalls, and historic points of interest with a warm soak before returning to Reykjavik.
The location also makes it useful for a South Iceland road trip. If you are driving between the Reykjavik area and Vik, the lagoon can serve as a comfortable break, though the timing depends on your route and other stops.
Is $35 good value?

At about $35 per person, the Secret Lagoon is one of the more approachable paid bathing experiences in Iceland. The price is not cheap in absolute terms, especially once you add fuel and transport, but it compares well with larger and more elaborate lagoons.
The admission includes the facilities that matter most: pool access, changing rooms, lockers, and showers. Towels and swimsuits are extra, so bring your own if you can. A towel rental has been reported at about $7, which is an avoidable cost if you are driving and have room in your bag.
The value also depends on how long you stay. If you rush through in 30 minutes, the price may feel less attractive. If you spend an hour or two in the water, use the changing facilities, and make it part of a full sightseeing day, the admission feels much more sensible.
You are paying for a natural geothermal setting, not a long list of spa services. There are no treatments included, and the food selection may be basic. If your idea of value means massage rooms, beauty treatments, or several different pools, choose a more elaborate facility. If value means warm water, clean facilities, and a memorable setting, this is a strong option.
Winter bathing and the Northern Lights

The Secret Lagoon is appealing in cold weather because the contrast does most of the work. You walk from the changing area into warm water while the air outside may be rainy, snowy, or sharply cold. Steam rises from the pool, and the geothermal vents keep bubbling nearby.
Winter also gives you the best chance to enjoy the lagoon after dark. The sky can feel especially peaceful from the water, and on a clear night you might see the Northern Lights. This is never guaranteed, so do not book the experience solely for an aurora display. Clouds, daylight, and solar conditions are all beyond your control.
Even without the lights, an evening soak can be the highlight. A late booking gives you a darker, quieter atmosphere, but remember to check the closing time and leave enough time to change afterward.
Bring a warm layer for the walk between the building and the pool. Also pack a dry towel and swimsuit. The supplied information specifically recommends both, and rental charges can add up quickly for a family.
Families, social groups, and first-time bathers

Children are allowed, but they must be accompanied by an adult. Unaccompanied minors are not permitted. The atmosphere can suit families, especially because drinks, basic refreshments, and occasional children’s floaties are available.
That said, this is a place for calm bathing rather than active play. Running and jumping are prohibited. If your children need slides, games, or a large activity pool, they may become bored. For families who want a warm outdoor soak after sightseeing, it can work very well.
Couples and friends can use the pool socially. Drinks may be available to enjoy while you sit in the water, and the stone tables are useful for setting them down. The setting encourages conversation, though you can usually find a quieter corner if the pool is not full.
If you are traveling alone, the simple layout is helpful. You do not need to join a tour or follow a group schedule. Just remember to eat and drink enough before or during the visit so you do not feel faint in the heat.
What to bring and what to expect from the facilities

Pack these items:
- Swimsuit
- Towel
- Warm clothing for before and after bathing
- A dry bag or plastic bag for wet swimwear
The changing area includes lockers and showers. The facilities are generally clean and well organized, and staff are described as friendly. Hairdryers are available, though some equipment may be less convenient than you expect.
Bring a little patience around towels. Towels may be left outside near the pool and can be mixed up or knocked into wet areas. Keeping your towel in the designated place and checking it before leaving the water can save you a nuisance.
You can buy drinks and simple food on site, but do not expect a major dining experience. Some food may be cold and prepacked. If you need a proper meal, plan that elsewhere, or consider a simple stop before arriving.
The main drawbacks to consider
The Secret Lagoon’s strengths are also its limits. It has one main pool area, so the experience is focused. You will not find a long circuit of pools, extensive spa treatments, or a large range of activities.
Some people may find the facilities less polished than those at Iceland’s more famous modern lagoons. That is fair. The changing rooms, showers, lockers, café, and bar do the job, but this is not designed as a luxury resort.
Crowds can also change the mood. The reservation system helps keep numbers manageable, but the pool may still feel busy at popular times. If peace matters most, choose a quieter season or an off-peak hour.
Finally, the water may feel too hot if you stay still for a long time. Take breaks, drink water, and get out if you feel light-headed. Icelandic geothermal bathing is relaxing, but it is still heat exposure.
Who should book the Secret Lagoon?
I would choose this experience if you want a simple, authentic-feeling hot spring close to the Golden Circle. It suits couples, families with supervised children, road-trippers, and anyone who would rather spend money on a good soak than on a large spa package.
It is also a good choice if you dislike huge crowds. The pool is smaller than some of Iceland’s better-known bathing complexes, but that can make it feel more personal and less commercial.
I would look elsewhere if you want a full resort day, beauty treatments, many pools, or polished luxury. The Secret Lagoon is at its best when you understand its purpose: get clean, get warm, slow down, and enjoy the geothermal setting.
Free cancellation is available up to 24 hours before the visit, and you can reserve now and pay later. Those options help if your Iceland road trip depends on weather. Just remember that transport is not included, and the attraction is in Flúðir rather than Reykjavik itself.
Final booking advice
Book the Secret Lagoon if you are driving the Golden Circle or South Iceland and want a warm, reasonably priced break with real geothermal character. Bring your own towel, arrive with enough time to enjoy at least an hour, and follow the shower and safety rules carefully.
The strongest reason to go is not luxury. It is the feeling of sitting in naturally heated water while steam rises around you and geothermal vents bubble nearby. For many Iceland itineraries, that modest, old-fashioned pleasure is exactly enough.
FAQ
Where is the Secret Lagoon located?
The Secret Lagoon is at Hvammsvegur, 845 Flúðir, in Iceland’s Southern Region.
How much does admission cost?
Admission is listed at $35 per person.
What does the admission include?
Admission includes access to the pool, changing area, lockers, and showers.
Are towels and swimsuits included?
No. Towel and swimsuit rental are not included. You should bring your own towel and swimwear.
How warm is the pool?
The natural hot spring feeds the pool with water at approximately 38 to 39°C.
Do I have to shower without a swimsuit?
Yes. You must shower without your swimsuit before entering the pool.
Can children visit the Secret Lagoon?
Yes, children can visit, but they must be accompanied by an adult. Unaccompanied minors are not allowed.
How far is the Secret Lagoon from Reykjavik?
The Secret Lagoon is approximately 1 hour and 20 minutes from Reykjavik. It is about an hour from Geysir and around two hours from Vik.
Just added around Reykjavik
- A day in Kerlingarfjöll: Highlands and hot springs★ 4.8 · 9 reviews
- Golden Circle & Secret Lagoon & Friðheimar (lunch included) – PRIVATE TOUR★ 5.0 · 8 reviews
- Golden Circle and the Secret Lagoon Private Tour from Reykjavik★ 5.0 · 7 reviews
- Private Tour to Golden Circle and Hvammsvík Hot Spring★ 5.0 · 11 reviews
- Blue Lagoon & Reykjavík Sightseeing – PRIVATE TOUR★ 5.0 · 40 reviews
- Day Trip to the Golden Circle and Hot spring Geyser by 4WD Jeep from Reykjavik★ 5.0 · 27 reviews
- Golden Circle Tour Including Blue Lagoon Admission from Reykjavik★ 4.0 · 113 reviews
- Landmannalaugar Hike and Hot Springs from Reykjavik & Hella★ 4.7 · 109 reviews
Geothermal Lagoon Tours, compared.

Sky Lagoon Entrance Pass With 7-Step Spa Ritual
Read our review →
Golden Circle, Kerid Crater, & Blue Lagoon Tour
Read our review →
Sky Lagoon Entrance Ticket Including 7-Step Ritual
Read our review →
Golden Circle & Secret Lagoon Small-Group Tour from Reykjavik
Read our review →
Golden Circle, Secret Lagoon and Kerid Crater Tour from Reykjavik
Read our review →
Golden Circle, Crater & Blue Lagoon Minibus Tour
Read our review →Browse the lists this tour appears in


