Review · BLUE LAGOON & GEOTHERMAL SPAS
Laugarvatn Fontana: Geothermal Bread-Baking Experience
The best part of this short experience is the odd, practical trick behind Icelandic lava bread: dark rye dough is sealed in a pot and cooked underground for 24 hours. You watch the guide prepare and bury the dough, then taste a loaf dug up from the warm earth the day before.
I like the clear link to Icelandic life, and I like the tasting, especially the bread with butter and smoked trout. Guides such as Flavio, Monika, Bruno, and the Portuguese host praised by several visitors have added plenty of humor and stories. The only real drawback is the short format, and standing outside can be bitterly cold, even though that part lasts only about 10 to 15 minutes.
In This Review
- Key points to know before you book
- Why underground bread is worth your time
- At Laugarvatn Fontana between the Golden Circle sights
- The 30-minute demonstration, step by step
- The tasting: lava bread, butter, and smoked trout
- Cold weather changes the outdoor portion
- Is $27 good value?
- Add the geothermal bath, but book it separately
- Who will enjoy this most?
- Booking and practical details
- Should you book the lava bread experience?
- FAQ
- Where does the geothermal bread baking experience take place?
- How long does the experience last?
- What happens during the demonstration?
- Do you get to taste the bread?
- What food comes with the bread?
- Is the geothermal bath included?
- What language is the tour conducted in?
- What should you bring?
- Is the activity suitable for vegans?
Key points to know before you book

- The bread cooks underground for 24 hours: You see the geothermal method rather than simply hearing about it.
- The tour lasts only 30 minutes: It is easy to fit between Thingvellir National Park and Geysir on a Golden Circle day.
- The tasting includes smoked trout: Bread, butter, and a slice of trout make the final few minutes especially worthwhile.
- The guide shapes the experience: Flavio, Monika, Bruno, and other English-speaking hosts have been praised for humor and good storytelling.
- You need warm clothing: The outdoor portion is brief but can feel very cold when you are standing still.
- Bathing costs extra: Laugarvatn Fontana’s geothermal pools are nearby, but bathing tickets must be booked separately.
Why underground bread is worth your time

Iceland is famous for dramatic waterfalls, steaming ground, and black volcanic rock. This activity gives you something quieter: a food tradition shaped by the heat under your feet.
Lava bread, often called geothermal bread, is a sweet, dense rye loaf. It is not much like the rye bread you may know from North America or northern Europe. The texture can feel closer to a moist cake, with a dark color and a gentle sweetness. That difference is part of the fun. You are not just sampling another piece of bread. You are tasting a local method and a style that makes sense in a country where geothermal heat is part of daily life.
The bread is made from dark rye dough, placed in a container, and buried in hot ground. It cooks slowly for a full day. The guide shows you the basic preparation and explains how the heat does the work over time. You then taste a loaf that was placed in the earth the previous day.
That wait is the central idea. This is not a fast bakery trick. You prepare one batch while another batch finishes cooking. It gives the demonstration a useful rhythm, and it helps you understand why geothermal baking became practical in this part of Iceland.
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At Laugarvatn Fontana between the Golden Circle sights

Laugarvatn Fontana sits in the Southern Region, along the popular Golden Circle route. It is positioned between Thingvellir National Park and the Geysir area, making it a sensible stop if you are driving the route in a rental car or joining a day of sightseeing.
You meet the guide at the reception of Laugarvatn Fontana. From there, the activity moves outside to the geothermal area. You get a look at the warm ground and hear about the connection between the local hot springs and the bread-making tradition.
This location matters because the activity feels connected to its setting. You are not watching a kitchen demonstration in an unrelated room. The soil itself is part of the oven. The walk is short, but it adds context to the food.
Do not expect a large farm visit or a long walk through the countryside. The surrounding area provides a brief look at geothermal ground and the scenery around Laugarvatn. The main event remains the bread demonstration.
The 30-minute demonstration, step by step

The experience moves at a friendly pace. First, the guide introduces the baking tradition and the area. You learn how the dough is prepared and why it can cook underground.
Next comes the most unusual part. The dark dough is put into the ground, where it remains for about 24 hours. The guide explains the technique while showing you the spot used for baking. Depending on the group and the guide, you may get a closer look at the warm sand or help with parts of the demonstration. Children have been invited to help dig out bread, which can make the activity more engaging for families.
You also learn the basic recipe. This is useful if you want to remember the experience beyond the trip, though the supplied information does not promise a full hands-on baking class. The wording matters here: you watch a lively demonstration, rather than spending half an hour making and shaping an entire loaf yourself.
The guide is a major part of the experience. Flavio has been singled out for humor and explanations of the area. Monika has been praised for being both funny and informative. Bruno and several Portuguese guides have also been noted for keeping the group involved. Other guides may lead your session, but the English-language format is consistent.
One small limitation is that a short demonstration cannot explain every scientific detail. If you are fascinated by geothermal heat, you may want more information about the temperature, soil, or exact cooking conditions. The activity focuses more on tradition, technique, and tasting than on a technical lesson.
The tasting: lava bread, butter, and smoked trout
The food at the end is not an afterthought. You receive a sample of the geothermal bread with butter and a slice of smoked trout.
The bread is served fresh from a batch that spent the previous day underground. It is warm, soft, dense, and different from standard sandwich bread. The butter adds salt and creaminess, while the smoked trout gives the sweet rye a savory partner.
I think this is where the $27 price makes the most sense. You are paying for a brief guided activity, but the tasting turns it into a small cultural food stop rather than a quick talk beside a patch of hot ground. Several people have found the trout especially memorable, so do not assume the bread alone is the whole offering.
Drinks are not included. If you want something to go with the tasting, plan to buy it separately if available. Cash is listed among the recommended things to bring, so it is sensible to carry some, even though the booking itself is normally arranged in advance.
The experience is not suitable for vegans because the tasting includes butter and smoked trout. No vegan option is listed, so you should not book expecting a plant-based substitute.
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Cold weather changes the outdoor portion
The geothermal heat does not mean the whole experience feels warm. The outdoor demonstration takes place in Icelandic weather, and standing still can be uncomfortable, especially in winter.
One useful practical detail comes from the timing: the outdoor part lasts around 10 to 15 minutes, not the full 30 minutes. That is short enough for most people, but you still need a proper coat, hat, gloves, and weather-ready footwear. Warm clothing is not supplied.
The rest of the activity takes place indoors for the tasting. That change from cold air to warm bread is welcome. If your Golden Circle day already includes long stops outside, this can be a pleasant change of pace, but only if you dress for the weather.
A good approach is to keep your outer layers easy to reach in the car. Do not leave your warm clothes buried under luggage just because the activity is short.
Is $27 good value?

At $27 per person, this is not the cheapest snack stop in Iceland. It is also not priced like a full cooking class. The value depends on what you want from a Golden Circle visit.
For the money, you get admission to the bakery tour, an English-speaking live guide, the demonstration, and bread tasting with butter and smoked trout. The activity lasts 30 minutes, so your cost per minute is higher than on a long museum visit. Yet the short time is also a benefit when you are fitting several major sights into one day.
I see it as good value for three kinds of visitors. First, it works well for people who want a food experience tied to Icelandic culture. Second, it suits families who need an activity that is short and easy to understand. Third, it makes sense for anyone already passing Laugarvatn and wanting something beyond waterfalls and viewpoints.
The value is weaker if you want to knead dough, bake a loaf from start to finish, or spend several hours learning culinary skills. This is a demonstration and tasting, not a full workshop.
The smoked trout helps. It adds a proper local food element and makes the snack feel more complete. If you do not eat fish or dairy, the included tasting will have less appeal.
Add the geothermal bath, but book it separately
Laugarvatn Fontana is also a geothermal bathing facility. You can combine the bread experience with a soak, but bathing admission is not included and must be booked separately.
That combination can make a satisfying stop on a Golden Circle drive. The bread activity gives you a short cultural experience, while the baths offer time to relax. Keep the separate booking requirement in mind, especially if you are planning the day around a fixed driving schedule.
Do not assume your bread ticket covers entry to the pools. Check both bookings before you arrive, and allow enough time for the bath if you want to do both.
Who will enjoy this most?

I would recommend the experience to families, food lovers, and first-time visitors looking for a small piece of Icelandic tradition. Children can follow the simple story easily, and the chance to see bread dug from the ground gives the stop a memorable hook.
It also suits people who are driving the Golden Circle independently. Since Laugarvatn Fontana lies between Thingvellir and Geysir, the stop can be added without building a separate excursion around it.
The activity is a good choice for couples and small groups who enjoy local food but do not want a long formal class. The guides often use humor, and the session does not demand a major time commitment.
You may want to skip it if your schedule is already packed, if you dislike rye bread, or if you are vegan. It is also less suitable if you want a hands-on cooking lesson rather than a demonstration.
Booking and practical details
The tour is conducted in English, with a live guide. Meet at the Laugarvatn Fontana reception, not at a separate roadside location.
The stated duration is 30 minutes, and starting times vary, so check availability before planning the rest of your Golden Circle day. Transportation is not included. You need to arrange your own way to Laugarvatn Fontana.
Free cancellation is available up to 24 hours before the activity for a full refund. You can also reserve and pay later, which helps if Icelandic weather or a changing road plan affects your schedule.
Bring cash and weather-appropriate clothing. Drinks are not included, and warm clothing is not provided.
The experience has a 4.6 rating from 665 reviews, which fits the pattern I would expect from the activity: the idea is simple, but the guide, bread, and setting do the work. The strongest praise has focused on the friendly hosts, the funny storytelling, and the taste of the bread with butter and smoked trout. The most useful criticism is also clear: it is short, and large groups can make it harder to see every part of the demonstration.
If your group is large, try to position yourself where you can see the dough and the digging area. The activity is brief, so there is little time to move around once the demonstration begins.
Should you book the lava bread experience?
Book it if you want a short, local, food-based stop between the major Golden Circle sights. The bread is genuinely unusual, and the underground cooking method gives you a story to remember long after another scenic viewpoint has blurred into the next one.
The strongest reason to go is the combination of place, method, and tasting. You see geothermal earth used as an oven, hear how the tradition works, and eat the result with Icelandic butter and smoked trout. The guides can add warmth and humor, but the basic activity remains worthwhile even when the presentation is simple.
Skip it if you expect a long class or need a vegan tasting. For everyone else, especially families and independent drivers, $27 is a reasonable price for a well-timed cultural break. Add the geothermal bath separately if you want to turn the stop into a longer visit.
FAQ
Where does the geothermal bread baking experience take place?
It takes place at Laugarvatn Fontana geothermal baths in Iceland’s Southern Region, near the Golden Circle route.
How long does the experience last?
The experience lasts 30 minutes. The outdoor portion takes about 10 to 15 minutes, according to the practical experience of previous sessions.
What happens during the demonstration?
You watch the guide prepare dark rye dough, learn about the baking tradition, and see how the dough is buried in warm geothermal ground for about 24 hours.
Do you get to taste the bread?
Yes. Bread tasting is included, using a batch that was placed in the ground the day before.
What food comes with the bread?
The tasting includes the lava bread, butter, and a slice of smoked trout.
Is the geothermal bath included?
No. Admission to the geothermal bathing area is not included and must be booked separately.
What language is the tour conducted in?
The live tour guide speaks English.
What should you bring?
Bring cash and clothing suitable for the weather. Warm clothing is not provided, and the outdoor portion can be cold.
Is the activity suitable for vegans?
No. The activity is listed as unsuitable for vegans, and the included tasting features butter and smoked trout.
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