Reviewed · REYKJAVIK TOURS
Private Golden Circle and Secret Lagoon Tour from Reykjavik
The best thing about this private Golden Circle tour is the lack of a fixed group timetable. Guide Andres of Mercury Grail can give you time at a waterfall, move on when you are ready, and adjust the day around your interests. You also finish with a warm soak at the Secret Lagoon, a fine answer to Iceland’s damp, chilly weather.
I like the direct hotel or cruise-terminal pickup, and I like the chance to add small local touches, such as an organic ice cream stop at a dairy farm or a wool shop if your interests fit. The main caution is cost: at $434.73 per person, before the separate $35 Secret Lagoon ticket, this is a premium outing. It makes the most sense for two or more people who value privacy and flexibility.
Key points to know before booking

- Private vehicle and guide: Only your group takes part, with transport and a driver-guide included.
- Flexible pacing: You are not tied to a large coach timetable or pushed through every stop.
- Four major sights: The route includes Thingvellir National Park, Gullfoss, Kerid Crater, and the Secret Lagoon.
- A strong cruise excursion: Pickup and drop-off can be arranged at the cruise terminal, with timing adjusted to help you return safely.
- Extra local stops may be possible: Ask Andres about an organic ice cream farm, local shopping, or other interests when you book.
- Budget carefully: The listed price does not include the Secret Lagoon admission, which is about $35 per person.
Why the private format changes the Golden Circle

Iceland’s Golden Circle is easy to reach from Reykjavik, which also makes it one of the country’s busiest day-trip routes. A coach tour can cover the headline sights, but it usually gives you a set number of minutes at each stop. If you are still taking pictures when the guide calls everyone back, that is simply too bad.
This private tour is built around a slower rhythm. The advertised duration is about six to ten hours, with a 10:00 am start, but the day can stretch or contract depending on the pace of your group. That matters at places such as Gullfoss and Kerid, where a quick stop may not be enough for photos, a short walk, or a proper look.
Andres is the guide named throughout the tour material. His approach is part driver, part local storyteller, and part practical holiday helper. He has helped with photos, suggested places to visit in Reykjavik on a following day, and adjusted departure times for cruise passengers.
That flexibility is the central reason to choose this outing. You are not buying the cheapest way around the Golden Circle. You are paying for private transport, personal attention, and the ability to shape the day.
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Thingvellir: Icelandic government between two plates

Your first major stop is Thingvellir National Park, spelled Pingvellir in some tour information. You get about an hour here, and admission is included.
Thingvellir brings together two subjects that help explain Iceland: geology and government. You can walk between the American and Eurasian tectonic plates, then learn about the original parliament site and the early development of Icelandic government. It is not only a photo stop. It gives the rest of the day some context.
I like starting here because the park gives you a sense of place before the waterfalls and geothermal water take over. The walks are generally manageable, but you should still bring sensible shoes and be ready for uneven ground. The tour asks for a moderate level of physical fitness, so it is not designed as a no-walking sightseeing drive.
Weather can change the feel of Thingvellir. Rain and wind may make the walking less pleasant, but a private guide helps because you can spend less time outside if conditions turn poor. Several people have had damp or dreary days on this route and still found the tour worthwhile because the schedule was not rigid.
Gullfoss: a powerful waterfall with room for photos

The next highlight is Gullfoss, or the Golden Waterfall. You have roughly 45 minutes here, and there is no separate admission charge listed.
Gullfoss is the day’s big visual hit. Water drops through two stages into a narrow gorge, and spray often hangs in the air. On a sunny day, a rainbow is a real possibility. On a wet or windy day, the falls can feel even more forceful, though you will want that rain jacket close at hand.
The stop also gives you the option of a break, coffee, food, or souvenir shopping. That is useful because the Golden Circle is not only about taking in scenery. You need a chance to warm up, use facilities, and refill your energy before the next stretch.
Forty-five minutes is enough for a focused visit, but it may feel short if you want a long walk or extensive shopping. The private format helps here, since you can ask Andres how best to use the available time. If the waterfall is your top priority, say so early in the day.
Bring waterproof layers rather than relying on an umbrella. Wind and spray can make a dry-looking forecast feel very different at the viewing areas. A towel is also listed among the useful items, though that is mainly for the lagoon later.
Kerid Crater: the most photo-friendly short stop
Kerid Crater is scheduled for about 30 minutes, with admission not included. You should budget for that extra entrance cost, since the tour price does not cover it.
This volcanic crater offers a compact walk around a bowl-shaped formation with a blue pool below. You can view it from the rim, or, if conditions and your fitness allow, walk down toward the water. The main appeal here is photography. The contrast between the colored earth, dark volcanic rock, and blue water makes Kerid different from the broader views at Thingvellir and Gullfoss.
Thirty minutes gives you time for the rim and pictures. It may not allow for a leisurely circuit and a walk down to the pool, especially if you stop often. This is another place where your private guide can help you decide how much time to spend.
Do not assume that every member of your group needs to go down into the crater. The rim may be the better choice if you have limited mobility, poor weather, or only want the view. The tour notes a moderate physical fitness level, not a demanding hike, but you should still bring shoes suitable for a short outdoor walk.
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The Secret Lagoon is the right way to end
After the outdoor sights, you head to the Secret Lagoon, also called Gamla Laugin, in the geothermal area near Fludir. The planned visit lasts about an hour.
This is the most relaxing part of the schedule. You can change into swimwear, settle into the warm water, and let the cold air become part of the experience rather than a problem. After a day of walking near waterfalls and across open ground, the soak gives the outing a clear finish instead of ending with one more viewpoint and a long drive back.
The Secret Lagoon ticket is not included. The stated price is $35 per person, so add that to the advertised $434.73 price when comparing the tour with other options. Drinks are also extra, with coffee, tea, bottled water, and other non-alcoholic drinks available for purchase.
Pack swimming wear, a towel, and a rain jacket. The tour specifically recommends all three. Do not leave your swimwear at the hotel just because the morning forecast looks cold. The lagoon is a major part of the day, not a minor optional add-on.
One hour should give you a satisfying soak, but it is not a full spa day. You are visiting the lagoon as the final stop on a sightseeing loop. If you prefer a longer bathing session, ask about the timing before booking, since the day is advertised as flexible but still has a practical schedule.
Small personal touches can make the day better

The formal route is already full, but Andres has sometimes added stops based on what people care about. One particularly appealing possibility is an organic ice cream shop inside a dairy farm. That is not presented as a guaranteed stop, so you should ask rather than assume it is included.
Other personal additions have included a local wool shop, a grocery stop for authentic Icelandic candy, and suggestions for the best places to visit in Reykjavik afterward. These details matter because they turn a standard circle of famous sights into a day that fits your group.
The key is to tell the operator your interests in advance. If you care about food, wool, family treats, photography, history, or cruise timing, say so. Private touring works best when you participate in shaping the day instead of treating the guide as someone who only follows a script.
Mercury Grail also suggests asking about booking more than one tour with the same company. That may help with planning and could lead to a friendlier or more private arrangement, though no specific multiple-tour discount is guaranteed here.
How the timing works for hotel and cruise pickup

The listed start time is 10:00 am. Pickup details are confirmed directly with you, and most people are collected from their hotel. Port pickup and drop-off are also included, which makes this a practical option for a cruise stop in Reykjavik.
Cruise passengers should pay close attention to this point. The day’s value is not just seeing the sights. It is also having a private driver who can work around disembarkation and return timing. Andres has adjusted start times for cruise passengers and waited patiently when getting off the ship took longer than expected.
You should still provide your ship’s schedule and a firm return requirement before the day begins. Flexibility does not remove the need for a safe buffer. A private tour can reduce waiting, but it cannot control road conditions or the time needed at each stop.
Hotel pickup is similarly convenient. You do not need to find a bus station or walk to a central meeting point. Exact pickup information is arranged by phone or written message, so keep an eye out for those details after booking.
What the $434.73 price really buys

At first glance, $434.73 per person is a lot for a day around the Golden Circle. The price becomes easier to judge when you consider what is included: a private vehicle, driver-guide, hotel or port pickup and drop-off, and a day without other people setting the pace.
You are paying for the group, not for a single seat on a bus. For a couple, the total is substantial. For a family or small group splitting the private vehicle cost, the value can look better, especially if everyone wants different amounts of time at each stop.
Still, you need to add the Secret Lagoon ticket at about $35 per person. Kerid Crater admission is also extra, and drinks, photos, and souvenirs are not included. The real cost is therefore higher than the headline rate.
I would compare this tour with the cost of a standard Golden Circle coach trip, then ask what matters more to you. If your main goal is simply to tick off the four sights at the lowest price, a shared tour may be enough. If you are arriving by cruise, have limited time, dislike waiting, or want a guide who can adapt the route, the private premium is easier to justify.
What the high ratings point to
The strongest pattern in the feedback is not a single waterfall or attraction. It is Andres’s calm, flexible guiding style.
People repeatedly value his patience, clear English, local background, humor, and willingness to spend time on questions. He has escorted groups at stops, taken photos, avoided unnecessary long walks, and altered plans for cruise schedules. The emphasis is on making the day comfortable rather than racing through a checklist.
The other highly praised feature is the sense of personal attention. Andres often explains the background of a site in detail, but he also allows quiet time for looking and taking pictures. That balance is important. A guide who talks nonstop can make a beautiful place tiring, while a driver who says very little leaves you without context.
The rating record is exceptionally strong, with 100 percent recommendation and 72 reviews at the time of the supplied information. One review gave four stars after bad weather, but even that account praised the guide’s passion, flexibility, and offer to check again for the Northern Lights. That is useful perspective: the experience cannot guarantee sunshine, clear views, or aurora activity.
The drawbacks you should weigh
The price is the obvious concern. Once you add the lagoon and crater admissions, this is not a budget day out. Group discounts are offered, but the booking requires at least two adults, so solo visitors cannot book this arrangement on their own.
The schedule can also be hard to pin down. Six to ten hours is a wide range. That is good if you want flexibility, but less helpful if you need a precise return time or have another fixed activity afterward. Cruise passengers should communicate their limits clearly.
The itinerary also includes several outdoor stops in a climate known for quick weather changes. Gullfoss spray, wind at Thingvellir, and wet paths at Kerid can make the day more tiring. Pack a rain jacket and layers, and do not expect the private vehicle to replace all walking.
Finally, the Secret Lagoon entry is extra. Since it is one of the tour’s main highlights, you should treat that fee as part of the normal budget rather than an optional surprise.
Who should book this private day
I would choose this tour if you are visiting Iceland for the first time and want the main Golden Circle sights without organizing a rental car, parking, route, and weather decisions yourself.
It is especially suitable for:
- Couples or families who want the vehicle to themselves
- Cruise passengers who need flexible pickup and return planning
- People who prefer history and conversation along with scenery
- Anyone who dislikes large groups and fixed stop times
- Groups with a particular interest in food, wool, shopping, or photography
- Visitors who want a warm lagoon soak after a full day outside
I would think twice if you are traveling alone, watching every dollar, or want a very exact six-hour schedule. You may also prefer another option if your main goal is a long spa visit, since the Secret Lagoon portion is about one hour.
Should you book the Golden Circle and Secret Lagoon tour?
Book it if privacy, patience, and personal timing matter more to you than finding the lowest possible price. The route covers the classic sights, and the Secret Lagoon gives the day a pleasant finish. Andres’s record for friendly explanations, cruise assistance, photo help, and local suggestions adds real value.
Skip it if you only want transportation between attractions or if the total cost feels uncomfortable after adding the lagoon and Kerid fees. For everyone else, this is a strong first-day introduction to Iceland, provided you pack for rough weather and tell the operator what you want from the day.
FAQ
How long does the private Golden Circle and Secret Lagoon tour last?
The tour lasts approximately six to ten hours. The exact length can vary because the outing is privately organized and designed without a rushed timetable.
What time does the tour start?
The listed start time is 10:00 am. Pickup details are confirmed with you directly, including the exact location.
Where can pickup and drop-off take place?
Pickup and drop-off are offered at hotels and cruise ports. Most people are picked up at their hotel, while cruise passengers can arrange port pickup and return.
Which places are included in the route?
The route includes Thingvellir National Park, Gullfoss, Kerid Crater, and the Secret Lagoon at Fludir. The planned visit times are about one hour at Thingvellir, 45 minutes at Gullfoss, 30 minutes at Kerid, and one hour at the lagoon.
Is the Secret Lagoon admission included?
No. The Secret Lagoon ticket costs about $35 per person and must be paid separately.
Is Kerid Crater admission included?
No. Admission to Kerid Crater is not included in the tour price.
What should I bring?
Bring a rain jacket, towel, and swimming wear. You should also be prepared for outdoor walking and a moderate level of physical activity.
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