Cold water, clear as glass. I love how Silfra glacial water lets you see the main crack and Silfra Hall from the surface, and I love that this stays a small-group max 6 so your instructor can check on you often. One thing to consider: the dry suit can feel tight at first, so follow the fitting tips and give yourself a minute to settle in.
After the cold-water time, you drive yourself to Laugarvatn Fontana for a long soak in naturally hot water, plus saunas and a steam room. I like the practical touches: a heated changing van and hot chocolate and cookies right after you’re done. The plan runs about five hours, so you’ll want to schedule it on a day when the weather is steady enough for a comfortable outing.
In This Review
- Why Silfra feels like a once-in-a-lifetime Iceland stop
- Key details that really matter before you go
- Getting geared up: the dry suit system (and how to use it right)
- Silfra safety briefing first, then your snorkel time
- What you’ll actually see in the water
- The switch from cold snorkel to hot geothermal relief
- Saunas and steam room: why this combo works after Silfra
- Small-group coaching: the human side of getting through cold water
- Timing it right: a realistic plan for about five hours
- Price and value: what you’re really paying for at $206
- Who should book, and who should rethink it
- A quick note on organization on the day
- Should you book this Silfra + Laugarvatn self-drive tour?
- FAQ
- How long does the tour take?
- What is the group size?
- Where do I meet for the Silfra part?
- What’s included for the snorkeling portion?
- Is the Laugarvatn Fontana geothermal pool entrance included?
- Do I drive myself between Silfra and Laugarvatn Fontana?
- How long will I snorkel in Silfra?
- What should I wear under the dry suit?
- What health or age requirements apply?
- Are souvenir photos included?
Why Silfra feels like a once-in-a-lifetime Iceland stop
Silfra is famous for two things: extreme cold and extreme clarity. You get to snorkel in water formed from Iceland’s glaciers, and the famous fissure lets you look at the rock and the split-in-the-earth feeling from right near the surface.
What makes this tour work is the pacing. You’re not rushed through the experience. There’s a big gear-and-safety phase first, then a focused time in the water, and only after that do you head to the geothermal pools to warm back up.
And yes, Silfra’s the kind of place people talk about for a reason. The water visibility is the star, but the tectonic-plate story your guide shares makes it click. You’ll get to understand why this spot matters, beyond just seeing the crack under your feet.
Key details that really matter before you go
- Small group size (max 6) means more hands-on attention while you get your gear on and while you’re in the water.
- Heated changing van helps you stay comfortable before and after the snorkel, not just during.
- Warm undersuit + dry suit fit is the difference between tolerable cold and miserable cold, so bring the recommended base layers.
- You snorkel and then soak: Silfra first, then Laugarvatn Fontana pools, saunas, and steam room.
- Hot chocolate and cookies are included right after the water time, so you get a morale boost while you warm up.
- Self-drive between sites gives you control, but you’ll want to keep track of timing so you don’t cut your spa time short.
You can also read our reviews of more snorkeling tours in Reykjavik
Getting geared up: the dry suit system (and how to use it right)
This is not just a walk-up-and-get-in tour. Your instructor helps you put on a dry suit and a warm undersuit, which is the core of staying comfortable in Silfra.
You’ll change in a heated changing van, and the guide will help you get the suit on correctly. That matters because dry suits can feel tight and constricting at first. Your goal is to get the suit sealed and fitted, then relax your body so the cold doesn’t feel worse than it already is.
What I’d bring under the dry suit: long thermal underwear and thick wool socks, as recommended. If you’re tempted to wear thin layers, don’t. In cold-water activities, small clothing choices can make a big difference.
One more practical point: dry suits go over your own clothing. So you’re not expected to show up in swimwear and hope for the best. If you dress in warm, dry layers that you can keep on, your whole experience starts out calmer.
Silfra safety briefing first, then your snorkel time
Before you reach the water, there’s a solid briefing. You’ll learn safety basics, how to use the snorkeling equipment, and the general story behind Thingvellir and the tectonic plates.
Your walk to the water is short, around five minutes. Then you’re in the water for about 30 to 45 minutes. That’s long enough to appreciate the clarity and the crack, but short enough that you can stay focused and not feel stuck.
The guide also helps with how to handle your body position while snorkeling. That sounds basic, but in freezing water it’s everything: the more relaxed and steady you are, the better you’ll feel.
In this part of the experience, I really like the consistent emphasis on personal checks. The reviews I read highlighted instructors who keep an eye on everyone and confirm you’re doing okay throughout the swim.
What you’ll actually see in the water
Silfra’s star feature is the fissure itself, and you’ll spend your time looking at the main crack and major areas including Silfra Hall.
The feel is strange in a good way. You’re surrounded by cold, crystal-clear water, with rock and depth that look close and reachable, even though your body knows you’re in the far-from-warm setting of Iceland’s underwater world.
If you’re the type who likes real context, your guide’s explanation makes the visuals more meaningful. Instead of just thinking, Wow, it’s cold and clear, you start thinking, Okay, this is how the earth is moving.
The switch from cold snorkel to hot geothermal relief
Here’s where the tour becomes more than a cold-water stunt. After the snorkel, you self-drive to Laugarvatn Fontana Geothermal Pool.
That self-drive piece is simple in concept: you’re responsible for getting between the two spots. It also means you can control your own pace at the spa. At Fontana, you can take as much time as you like to relax in the naturally hot water.
The site includes a geothermal lake to soak in, plus saunas and a steam room. The rhythm is what makes it satisfying: cold water first, then heat. Your body doesn’t just warm up—it resets.
I also like that your tour includes hot chocolate and cookies right after Silfra. It’s not a huge detail, but it helps you transition from cold effort to warm recovery without feeling drained.
You can also read our reviews of more tours and experiences in Reykjavik
Saunas and steam room: why this combo works after Silfra
Sauna and steam don’t just feel nice here. They help you deal with the after-effects of cold water—stiffness, chills, and that lingering numb feeling.
In a spot like this, you get two different kinds of heat:
- Sauna heat that dries you out and warms you from the outside.
- Steam room humidity that can feel more comforting when you’re trying to loosen up.
If you want the full reset, I’d plan to go slow once you’re warm. Don’t rush through everything just because you can. Let your breathing slow down, then pick your timing between the geothermal soak, sauna, and steam.
This is also where the small-group plan helps indirectly. When your water time and gear time are well-managed, you’re less likely to feel behind when it’s spa time.
Small-group coaching: the human side of getting through cold water
The tour caps at six travelers, and that shows up in how the experience feels. With a small group, your instructor can adjust for the pace of each person instead of treating everyone like a copy-paste.
A bunch of guides have led this trip, and their styles come up in the feedback. Names that showed up include Sara, Quim, Anna, Konrad, Denise, and Odysseas. The common thread isn’t their personality—it’s the care: frequent checking, clear explanations, and an overall sense of safety.
That’s what you want when you’re in water you can’t warm with your own body heat fast enough. You should feel like the instructor notices if someone needs a moment.
Timing it right: a realistic plan for about five hours
This experience is listed at about five hours total. That typically means you’ll spend:
- time getting suited up and briefed (gear and safety instruction takes about an hour),
- time walking to the water and snorkeling (about 30 to 45 minutes),
- then time driving and enjoying the geothermal spa at Laugarvatn Fontana.
The key practical move: don’t schedule this as a “tight connection” activity. You’re working with cold conditions and a self-drive transition, and you’ll want room to change, warm up, and not feel rushed through the hot-water part.
If you’re the kind of person who likes to linger, this tour actually supports that. Fontana entry is included, and you can take as much time as you like in the pools and relaxation areas.
Price and value: what you’re really paying for at $206
At $206 per person, this isn’t a cheap activity—but it’s also not just paying for a spot in a lineup. You’re paying for the whole cold-to-hot package, and most of the costly parts are included.
Here’s what’s included:
- all necessary snorkeling equipment,
- a dry suit and warm undersuit,
- a guided snorkeling session with a PADI instructor,
- Silfra entrance,
- heated changing van,
- hot chocolate and cookies after snorkeling,
- Laugarvatn Fontana entrance.
Not included: souvenir photos of your snorkeling tour (available to purchase).
To me, the best value part is that the tour handles the hard-to-fix pieces: equipment, proper cold-water clothing support, and instructor-led safety time. If you tried to assemble that yourself, you’d likely spend time figuring out gear and logistics—then still need a guide to make the water time feel manageable.
Who should book, and who should rethink it
This tour can work for most people who can swim and are comfortable in water. But it’s not for everyone, and the rules are straightforward.
You’ll need to:
- fill out a medical form before participating (you can do it online),
- meet size requirements (minimum height 150 cm, minimum weight 45 kg; maximum height 200 cm, maximum weight 120 kg),
- communicate in English,
- be physically fit and healthy enough for cold water.
Important limits:
- minimum age is 12,
- it’s not suitable for pregnant women,
- participants over 60 need doctor sign-off on the approval form.
Also consider how you feel about tight gear. Dry suits can feel constricting at first, but your guide should help you get fitted and comfortable. If claustrophobia or feeling trapped is a concern, that’s worth taking seriously before booking.
A quick note on organization on the day
Most experiences are described as smooth, and guides are praised for safety checks and clear instruction. Still, one review described a last-minute cancellation and a delayed reschedule plan, with repeated calls needed to sort things out.
So my practical advice is this: keep your phone handy the morning of the tour, and have a bit of flexibility built into your day. In Iceland, weather and operations can affect timing, even when the plan is strong.
Should you book this Silfra + Laugarvatn self-drive tour?
I think you should book if you want a guided, small-group way to experience Silfra’s clear glacial fissure and you’re excited for the payoff of hot geothermal relaxation at Laugarvatn Fontana.
You might skip it if you’re worried about dry-suit fit, you can’t swim comfortably, or the cold-water piece sounds like more stress than you’re ready for. Also, if your schedule is tight with no buffer for self-drive timing, this one may be harder to fit smoothly.
If you do book, go in prepared: wear warm base layers under the suit, listen closely during the safety briefing, and plan to linger at the spa. The best part isn’t just seeing the crack—it’s warming back up afterward in saunas, steam, and naturally hot water.
FAQ
How long does the tour take?
The experience runs about 5 hours.
What is the group size?
It’s a maximum of 6 travelers.
Where do I meet for the Silfra part?
You meet at the operator meeting point at 806 Thingvellir, Iceland.
What’s included for the snorkeling portion?
You get all necessary snorkeling equipment, plus a dry suit and warm undersuit. You also get a guided snorkeling session with a PADI instructor, and Silfra entrance is included.
Is the Laugarvatn Fontana geothermal pool entrance included?
Yes. Entrance to Laugarvatn Fontana is included, along with access to the naturally hot water soak areas and spa facilities at the site.
Do I drive myself between Silfra and Laugarvatn Fontana?
Yes. This is a self-drive tour, so you’ll drive between the two locations.
How long will I snorkel in Silfra?
The snorkeling time is about 30 to 45 minutes.
What should I wear under the dry suit?
The recommendation is long thermal underwear and thick wool socks as a base layer.
What health or age requirements apply?
You must fill out a medical form before participating (online). You must also meet minimum age (12+). Participants over 60 need a doctor-signed approval form. It’s not suitable for pregnant women.
Are souvenir photos included?
No. Souvenir photos are available to purchase, but they’re not included.
