REVIEW · REYKJAVIK
Golden Circle & Secret Lagoon Luxury Private Tour in a new luxury Mercedes Benz
Book on Viator →Operated by Diamond Tours Iceland · Bookable on Viator
That first, quiet moment in the new Mercedes can change how your whole day feels. Instead of wrestling with crowds or staring at a map, you get driven between some of Iceland’s biggest “wow” stops with time to look, breathe, and actually enjoy the scenery.
I especially like two things: the private format (just your group) and the relaxed pacing, with guides like Orn who keep things personal and never feel like they’re rushing you out the door. The main drawback to consider is simple: this route is weather-dependent, and you’ll want to plan for the possibility that conditions can affect timing—especially once you’re out at the lagoon and crater areas.
In This Review
- Golden Circle Comfort, Built for Real Sightseeing
- Key Things That Make This Private Tour Worth It
- Entering Thingvellir National Park: UNESCO + Plate Tectonics in Plain Sight
- Friðheimar for Organic Tomato Lunch: A Geothermal Side Trip
- Geysir Geothermal Area: Watching Strokkur Blast
- Gullfoss: The Waterfall That Earns Its Reputation
- Secret Lagoon: The Old-School Bath Alternative to Blue Lagoon
- Kerið Crater: A Volcanic Finish with Time to Breathe
- Transportation, Timing, and What “Private” Actually Changes
- What’s Included vs. What You Should Budget For
- Who This Tour Fits Best
- Should You Book? My Honest Decision Guide
- FAQ
- How long is the Golden Circle & Secret Lagoon luxury private tour?
- What does the price include for a private group?
- Is lunch included?
- Does the tour include pickup from Reykjavik?
- Is this tour private?
- Does the tour require good weather?
Golden Circle Comfort, Built for Real Sightseeing

If you’ve ever done the classic Golden Circle in a big bus, you already know the tradeoff: speed over comfort. Here, the whole point is comfort and control. Your driver handles the roads, and you get a smarter flow through Thingvellir, Geysir, Gullfoss, and the extra stops that make the day feel more complete.
This tour runs about 8 hours 45 minutes, which is long enough to feel like a full day, but not so long that you’re constantly switching gears every five minutes. You’ll also get pickup from hotels in Reykjavik and nearby areas (Kópavogur, Garðabær, Hafnarfjörður, Mosfellsbær). For many people, that alone is worth it, because it removes the hassle of coordinating transport before you even start seeing Iceland.
And then there’s the luxury vehicle detail. A new luxury Mercedes-Benz is not a gimmick on Iceland days. On cold mornings and windy afternoons, having a comfortable ride means you arrive ready to enjoy the stops—not cold, stressed, and cramped. In the same spirit, having bottled water and the main fees covered keeps the day from feeling like you’re constantly paying for basics.
Key Things That Make This Private Tour Worth It

- A true private group (up to 5), so you’re not stuck with slow walkers or constant wait times.
- Hotel pickup across Reykjavik and nearby towns, which keeps your morning easy.
- A luxury Mercedes-Benz that helps you stay comfortable in Iceland’s shifting weather.
- More than the basic Golden Circle, with Secret Lagoon and Kerið Crater added in.
- Pacing that feels un-rushed, especially when your guide knows where to place time.
You can also read our reviews of more private tours in Reykjavik
Entering Thingvellir National Park: UNESCO + Plate Tectonics in Plain Sight
You start at Þingvellir National Park, Iceland’s only UNESCO World Heritage site. The reason this place matters goes beyond the scenery. Þingvellir sits on the Mid-Atlantic Ridge, where the North American and Eurasian tectonic plates are pulling apart. That means the ground under you isn’t just “pretty,” it’s actively shaped by geology.
The other big part of the story is human history. In 930 AD, Icelanders formed what’s often described as the first democratically elected parliament in the world. Standing in Þingvellir, it’s easier to feel how this wasn’t just an ancient backdrop—it was a meeting place that helped shape Iceland as a nation.
Timing here is generous at about 1 hour 30 minutes, and that’s important. Þingvellir can move fast if you’re on a bus schedule. With a private day, you can take your time looking at the ridge details and soaking in the atmosphere without feeling like you’re getting dragged toward the next photo stop. If you’re traveling with anyone who likes to ask questions, this is the place where a guide can really make the day click.
Practical note: you’ll likely do a little walking. Iceland isn’t always forgiving in bad weather, so wear layers and shoes that won’t punish you on slick paths.
Friðheimar for Organic Tomato Lunch: A Geothermal Side Trip

Next you head to Friðheimar, an eco-area focused on growing organic vegetables using geothermal heat. The lunch theme is tomatoes, in lots of forms—served among the greenhouses where the plants are cultivated. It’s rare that Iceland food experiences feel this specific and planned, and this one is built around the greenhouse setting itself.
Lunch time here is about 1 hour, and it’s listed as not included. Still, it can be a smart mid-day plan because it breaks up the day between waterfalls and hot-spring areas.
What I like about including Friðheimar even when lunch costs extra is that it gives your day variety. You’re not just chasing steam and waterfalls—you’re learning how geothermal energy feeds food production. It also helps with energy management. After driving and sightseeing, a sit-down meal tends to make the rest of the day feel easier.
The only consideration: if you’re not hungry or don’t want a tomato-heavy meal, you might treat this as a short stop for the greenhouse experience. But if you’re even slightly curious about Iceland’s food + geothermal mix, this is one of those stops that adds personality.
Geysir Geothermal Area: Watching Strokkur Blast

Then it’s on to the Geysir geothermal area, where you can see Strokkur blast jets of hot water over 25 meters in the air. Even if you’ve seen photos, it lands differently in real life. The force is real, the steam is immediate, and the sound carries.
Your time here is short—about 35 minutes—which fits this stop well. Geysers aren’t like museums where you need a long slow walk; they’re about timing and attention. With private pacing, your guide can help you position yourself so you get a good view without wandering in circles.
A quick practical idea: dress warm and be ready to stand still for a bit. Steam means damp air, and damp air means you’ll feel colder than you expect.
Also, this is a very photogenic stop, but photos are only half the fun. Put at least some attention into the rhythm of the area—the way activity moves through the steam. That’s where you start to feel like you’re watching something alive, not a static attraction.
Gullfoss: The Waterfall That Earns Its Reputation

After Geysir, you head to Gullfoss waterfall, one of Iceland’s best-known sights. The time here is about 45 minutes, and that works nicely because it gives you time to walk to good viewpoints without feeling rushed.
Gullfoss is famous for a reason. It’s powerful, dramatic, and visually layered—different angles can change the feel of the falls. With a private day, you’re not limited to one quick platform stop. If the conditions allow, you can take a little more time to step around and find the viewpoint that matches the mood you want: close and loud, or broader and more panoramic.
The main thing to plan for is weather. Iceland weather can shift fast, and spray can get you wet even when the air seems dry. Waterproof layers are a smart call. If you bring a camera, consider how you’ll protect it from mist.
This is also where the luxury format quietly helps. When you’re not coordinating with a large bus schedule, you’re less likely to feel frantic. You can just stand there, warm up, and keep your eyes on the falls instead of your itinerary.
You can also read our reviews of more tours and experiences in Reykjavik
Secret Lagoon: The Old-School Bath Alternative to Blue Lagoon
Next comes Secret Lagoon (Gamla Laugin), which is described as Iceland’s oldest swimming pool. It’s surrounded by steaming vents, so your bathing experience is part relaxation and part geothermal atmosphere.
Your time here is about 1 hour, and admission is included. This is one of the best “value adds” on the day because it turns your Golden Circle trip into something you can feel in your body, not just your camera roll.
The big advantage of Secret Lagoon over a bus-style stop is how it fits into a full day without feeling like you’ve been left on your own. In a private setting, you can transition into the lagoon more smoothly, rather than waiting around with a crowd and hoping you’ll be back on schedule.
It’s also positioned as an excellent alternative to the more expensive Blue Lagoon Spa. I like that framing because it gives you permission to aim for the vibe and experience, not just the brand-name. Secret Lagoon tends to feel more old-fashioned and less like a theme park, and that can matter if you want Iceland to feel grounded.
Practical tips you’ll thank yourself for:
- Bring a swimsuit and anything you need for changing.
- Keep your time in mind. About an hour goes fast once you’re warm.
- If it’s cold or windy, expect the vents to create a strong steam effect, which can feel amazing but also damp.
Kerið Crater: A Volcanic Finish with Time to Breathe

To close the day, you visit Kerið Crater, a volcanic crater lake formed about 6,500 years ago. It sits at the northern end of a row of craters known as Tjarnarhólar. The stop is short—about 20 minutes—but that length makes sense. Kerið is dramatic and specific. You don’t need an hour to appreciate it; you need the right viewpoint and a few steady minutes to take it in.
With a private tour, that short stop doesn’t feel like a rushed drop-and-snap. You can typically look around at your pace and make sure you got the angle you wanted. It’s a nice way to end, because it shifts you from steaming water and spray to a calmer volcanic landscape.
If you’re the type who likes one final “wow” that isn’t another waterfall, Kerið delivers that check.
Transportation, Timing, and What “Private” Actually Changes
Private tours sound good in theory, but the real benefit is how your time behaves. In a big group, you often wait for the slowest person. Here, waiting is reduced because you’re traveling as one unit. That means your stops can feel smoother, and you spend more time watching Iceland instead of watching other people’s shoes.
The day also benefits from being driven in a comfortable car. Iceland roads can be rough in spots, and weather changes mean you may drive with different conditions. A luxury Mercedes-Benz keeps the day feeling controlled, which matters if you’re traveling with family members, older relatives, or anyone who doesn’t want stress in their vacation.
One more detail I appreciate: guides can adjust how time feels. In the past, I’ve found that the most important quality in a driver/guide isn’t just facts—it’s patience. With this kind of tour, you’re set up to enjoy the day without a constant rushed feeling, and that changes how each stop lands.
Also, pickup is offered from multiple nearby areas around Reykjavik. If you’re staying outside the core downtown area, it’s one less planning headache.
What’s Included vs. What You Should Budget For
To keep the math simple, the tour includes:
- Bottled water
- All fees and taxes
- Private transportation
Admissions are included for the major sights like Þingvellir, Geysir, Gullfoss, Secret Lagoon, and Kerið. The main extra cost to expect is lunch and alcoholic beverages.
That means your day cost control is mostly about what you choose to eat. Friðheimar lunch is a tomato-themed greenhouse meal, but it’s not included, so budget for it if you plan to eat there.
If you’re trying to judge value, here’s the key: you’re paying for convenience, comfort, and having the driving handled. The price is $1,775.21 per group for up to 5. If your group fills to 5 people, that works out to roughly $355 per person. If you have fewer people, the per-person cost rises, so the best value is when you can share.
Who This Tour Fits Best
This is a strong choice if you:
- Want a comfort-first Golden Circle day without big bus crowds
- Prefer not to drive yourself in Iceland weather
- Like structured stops with time to actually enjoy them
- Are interested in adding a real bathing experience with Secret Lagoon
- Want a guide who can make the geology and history click at Þingvellir
It’s especially good for small groups of friends or families. Private format lets you travel together, keep your pace, and avoid the “everyone back to the bus” rhythm.
Should You Book? My Honest Decision Guide
If you hate crowds, dislike rushing, and want your Golden Circle day to feel like a smooth, comfortable sightseeing drive, I think this is an easy yes. You get the major hits—Þingvellir, Geysir, Gullfoss—and you also get two extra stops that make the day feel more like a complete Iceland story: the geothermal tomato lunch experience at Friðheimar and the geothermal bath at Secret Lagoon.
The only time I’d hesitate is if you’re trying to minimize cost by traveling solo or as a couple and you’d rather spend your money on other things. In that case, you might decide that a cheaper group tour fits better. But if comfort, pacing, and private attention matter to you, the value holds up.
FAQ
How long is the Golden Circle & Secret Lagoon luxury private tour?
It runs about 8 hours 45 minutes.
What does the price include for a private group?
The price covers private transportation and all fees and taxes, plus bottled water. Admission is included for Þingvellir National Park, Geysir, Gullfoss, Secret Lagoon, and Kerið Crater.
Is lunch included?
No. Lunch is not included. Friðheimar offers lunch, but it is not included in the tour price.
Does the tour include pickup from Reykjavik?
Yes. Pickup is offered from any hotel in Reykjavik, Kópavogur, Garðabær, Hafnarfjörður, and Mosfellsbær.
Is this tour private?
Yes. It’s a private tour/activity, and only your group participates.
Does the tour require good weather?
Yes. The experience requires good weather, and if it’s canceled due to poor weather you’ll be offered a different date or a full refund.





































