Review · BLUE LAGOON & GEOTHERMAL SPAS
Fludir Secret Lagoon Admission Ticket Only
The Secret Lagoon is less polished and showy than Iceland’s famous Blue Lagoon, but that is part of its appeal. You soak in water kept at 38 to 40°C all year, with bubbling geothermal pools around you and a small geyser erupting about every five minutes.
I like the freedom of an unlimited stay, since you are not pushed out after a set soaking period. I also like the setting: the pool feels simple and authentic, and the nearby hot springs give you something to look at between long stretches in the water.
The main thing to consider is size. This is not a giant bathing complex, and it can feel close-packed at busy times. At about $53.44 per person, you are paying for reserved entry and a relaxed setting, not a full day of elaborate spa facilities.
In This Review
- Key points to know before you go
- A simple geothermal stop near Flúðir
- What the Secret Lagoon actually feels like
- The hot springs and five-minute geyser
- Changing rooms, showers, and practical comfort
- Choosing your time: sunset, winter, and busy periods
- Is $53.44 a fair price?
- Bringing children to the hot water
- How it compares with a larger Icelandic spa
- Booking, weather, and cancellation details
- Who should book the Secret Lagoon?
- Should you book this ticket?
- FAQ
- Where is the Secret Lagoon?
- How warm is the water?
- How long can I stay?
- Is transportation included?
- Is the experience guided?
- What else can I see at the site?
- Are lockers and showers available?
- Do I need to shower before entering?
- Can children attend?
- Can I cancel for a refund?
Key points to know before you go

- The water stays near 38 to 40°C: It is warm enough for a long soak, though young children may need breaks.
- A small geyser erupts about every five minutes: You can watch it from the pool or along the nearby walkway.
- There is no time limit: Your booking covers unlimited time in Iceland’s oldest pool.
- The Secret Lagoon is near Flúðir: It fits naturally into a Golden Circle driving day, but transportation is not included.
- Winter can bring northern lights: The warm water gives you a practical place to wait for the sky to brighten.
- Facilities are clean and useful: Expect changing rooms, showers, lockers, hairdryers, snacks, and drinks.
A simple geothermal stop near Flúðir
The Secret Lagoon, also called Gamla Laugin, is in Flúðir, a small town in southwest Iceland. It is close enough to fit into a day of Golden Circle sightseeing, but this ticket covers admission only. You must arrange your own transport to and from the pool.
That matters because the experience itself is wonderfully uncomplicated. You arrive, change, shower, and head outside to the warm water. There is no guided tour, no fixed sequence of activities, and no pressure to leave after a short session.
The ticket allows you to stay as long as you wish. The stated visit length is roughly two to eight hours, but the key point is that the pool does not impose a timed soaking limit. Most people will probably spend far less than eight hours there, but the flexibility is useful if you want to build the stop around sightseeing, dinner, sunset, or the northern lights.
The experience is offered in English, though there is no guide leading you around. Staff handle admission and the basic practical details.
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What the Secret Lagoon actually feels like

The main pool is warm, with water kept between 38 and 40°C throughout the year. That is about 100 to 104°F, hot enough to make a cold Icelandic day feel much kinder, but not so hot that you must get out after a few minutes.
The pool has areas where you can sit, stand, or move around to find your preferred temperature and level of quiet. Some people may find the edges a little slippery or notice algae around the sides. That is part of the natural character of an old geothermal pool, but it may not suit anyone expecting a spotless, modern swimming-pool finish.
The center of the pool is a better choice if you dislike the feel of algae. It is also the easiest place to settle in for a long soak. You can sit back, warm up, and let the surrounding steam and open air do most of the work.
The water itself is the main event. There are no elaborate slides, treatments, or large indoor facilities described here. You are paying for a warm outdoor soak in a geothermal setting, with enough practical infrastructure to make the visit comfortable.
The hot springs and five-minute geyser

The pool is surrounded by geothermal activity. Several hot spots bubble and steam nearby, and a small geyser erupts around every five minutes. A walkway lets you look at the pools and bubbling ground without stepping into dangerous water.
This short walk adds value to the admission. You are not simply entering a heated pool and staring at the same four walls. You can spend part of your visit exploring the geothermal area, then return to the water when you are ready.
The hot springs are too hot to touch, so stay on the path and treat them as viewing points. Their presence also gives the place a more natural feel than a purpose-built spa. The setting is modest, but the geothermal activity explains why this particular pool exists.
I would allow time for both parts of the visit. First, settle into the lagoon and warm up. Then walk around the springs, watch the geyser, and return to the pool for another soak. Since you have no time limit, there is no need to rush through either.
Changing rooms, showers, and practical comfort

The changing rooms and showers are frequently praised for being clean and well maintained. Lockers are available, and hairdryers are provided. There is also a shop stocked with snacks and drinks, which is useful if you want something small before continuing your drive.
You must shower without a swimsuit before entering the pool. This is standard practice at Icelandic swimming pools and geothermal baths, but anyone unfamiliar with Icelandic bathing customs should know it in advance.
The changing rooms are open-plan rather than made up of individual cubicles. That may feel less private than you expect, especially if you are used to enclosed changing stalls. The requirement to shower naked is also worth discussing with children before you arrive so nobody is surprised.
Parking is easy according to the available information, and the site is near public transportation. Still, transportation to and from the Secret Lagoon is not included in this admission ticket. If you are not driving, check your route carefully before booking.
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Choosing your time: sunset, winter, and busy periods

A late afternoon or early evening visit can be especially pleasant. One family found a sunset arrival beautiful, and the warm pool works well as daylight fades. You may also find the atmosphere calmer at certain times, though the ticket does not promise a private or quiet session.
Winter brings a different reason to visit. The Secret Lagoon can be a comfortable place to wait for the northern lights, since you can stay warm while watching the sky. An aurora display is never guaranteed, of course, but the combination of geothermal water and dark Icelandic skies makes the wait more enjoyable than standing outside in the cold.
The pool can become crowded. One account found too many people in close proximity, while other experiences described it as calm and not overfilled. The maximum group size for the activity is listed as 50 people, but the exact number in the pool at your arrival time can vary.
If personal space matters a great deal, avoid assuming that the word Secret means empty. Advance booking helps secure entry, but it does not turn the pool into a private bath. This is a popular attraction, and its relatively small size is both its charm and its limitation.
Is $53.44 a fair price?

At $53.44 per person, the ticket is not a bargain in absolute terms. The value comes from what is included: admission, clean changing facilities, lockers, showers, and unlimited time in the pool. You also get the geothermal walkway and the small geyser as part of the setting.
Compared with a large luxury spa, this is a simpler experience. You should not book it expecting a broad menu of treatments or a resort-style complex. The Secret Lagoon earns its price through atmosphere, convenience, and the chance to spend a long time in warm geothermal water.
There is another price point to consider. One French-language account said that buying directly at the entrance was cheaper, with a quoted adult price of 3,000 Icelandic krona and free entry for children up to age 14. The provider explained that advance booking costs slightly more because it guarantees a place, while arriving without a reservation depends on availability.
That is the practical tradeoff. Direct purchase may cost less, but you risk arriving when entry is unavailable. Advance booking makes more sense on a tightly planned Iceland itinerary, especially if you are driving a long distance to Flúðir and do not want to gamble on the door.
Bringing children to the hot water

Families can visit, but the heat deserves attention. A family with three children found that the children enjoyed the pool and could sit on the steps or move in and out of the water. The six-year-old had the hardest time managing the temperature.
That is useful guidance. The water is warm enough that younger children may need frequent breaks, and you should not assume they will want to remain in the pool as long as adults. The steps provide a place to sit partly out of the water.
Children up to age 14 are described as free in the supplied booking information from the provider response. Since prices and booking rules can change, check the current conditions when you reserve.
For adults, the pool is well suited to a slow, quiet soak. For families, it works best when you treat it as a flexible stop rather than a place where everyone must stay in the water for an hour.
How it compares with a larger Icelandic spa

The Secret Lagoon is a good choice if you want something casual and relatively low-key. It has a natural setting, visible geothermal activity, and a straightforward bathing experience.
The tradeoff is that it has fewer layers of luxury. The pool is smaller than some promotional images may suggest, and algae along the edges may be noticeable. If you want a highly polished spa with more elaborate design, this may feel basic.
If your priority is a warm pool, a calm setting, and a sense of place, I think the Secret Lagoon makes better sense. You can watch a geyser erupt, walk beside steaming pools, and soak without a fixed time limit. Those details give the visit more character than a generic heated pool.
The pool also tends to be less expensive than the Blue Lagoon, according to the available comparisons, though the exact difference depends on current prices and booking dates. The Secret Lagoon is not trying to copy that larger attraction. It offers a smaller, simpler alternative.
Booking, weather, and cancellation details
Confirmation is provided when you book. Free cancellation is available if you cancel at least 24 hours before the scheduled start time. Changes or cancellations inside that 24-hour window are not accepted, and the amount paid is not refunded.
The experience requires suitable weather. If poor weather causes cancellation, you are offered another date or a full refund. Since Icelandic weather can change quickly, keep some flexibility in your schedule if possible.
The activity can accept up to 50 people, and most people can participate. The ticket is admission only, so plan your own driving or public transport connection. It is commonly booked well in advance, with an average booking lead time of about 62 days.
Who should book the Secret Lagoon?
I would choose this for:
- A Golden Circle road trip with time for a warm break
- Anyone seeking a simpler alternative to a large spa
- Couples looking for a sunset or winter soak
- People who enjoy natural geothermal features, not just polished facilities
- Families prepared to manage young children in hot water
- Anyone who values guaranteed entry and unlimited time
I would think twice if you want a private pool, enclosed changing cubicles, or a large resort with many extra facilities. I would also be cautious about booking it as a quick stop if your schedule is already packed, since the value improves when you have time to soak, walk around the springs, and settle in.
Should you book this ticket?
Book it if you want an easy, authentic-feeling geothermal experience near Flúðir and prefer a smaller pool to a major spa complex. The warm water, regular geyser eruptions, clean facilities, and no time limit make it a useful and enjoyable Iceland stop.
The decision is less clear if price is your main concern. You may find a cheaper direct rate, but advance booking protects you from arriving after the available spaces are gone. For a carefully planned road trip, that security can be worth the difference.
My advice is to reserve a time that gives you room to linger, especially around sunset or on a winter evening. Just remember what you are buying: a warm outdoor pool in an active geothermal area, not a luxury resort. If that sounds right, the Secret Lagoon is an easy choice.
FAQ
Where is the Secret Lagoon?
The Secret Lagoon is in Flúðir, Iceland.
How warm is the water?
The geothermal water stays between 38 and 40°C all year.
How long can I stay?
There is no time limit. The stated approximate visit duration is two to eight hours.
Is transportation included?
No. Transportation to and from the Secret Lagoon is not included.
Is the experience guided?
No guide is listed for this admission ticket. The experience is offered in English, and staff assist with entry and facility information.
What else can I see at the site?
Several geothermal spots surround the pool, and a small geyser erupts about every five minutes. A walkway lets you view the hot springs.
Are lockers and showers available?
Yes. Clean changing rooms, showers, lockers, and hairdryers are available.
Do I need to shower before entering?
Yes. You must shower naked before entering the pool.
Can children attend?
Yes. The provider information says children up to age 14 are free. The warm water may be difficult for younger children, so plan for breaks.
Can I cancel for a refund?
Yes, if you cancel at least 24 hours before the experience start time. Poor-weather cancellations offer a different date or a full refund.
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