Two continents, one snorkel, zero fuss. This combo day takes you to Silfra in Thingvellir National Park for jaw-dropping visibility, then warms you up at Sky Lagoon with its hot-and-cold style 7 Step Ritual. I love how the tour is built for real comfort (drysuit/wetsuit, equipment, and a hot chocolate reset), and I love the photo payoff with GoPro underwater shots handled for you. The only real drawback: you need to be a comfortable swimmer and you’ll deal with cold water plus strict gear rules like no glasses.
The whole day runs like a tight, small-group circuit (limited to 6 people), and the guides make a difference. Adventure Vikings guides such as Anil, Dory/Dori, Doris, and Jane are known for clear coaching and patience, especially for first-timers working through drysuit setup.
In This Review
- Key things to know before you go
- Why Silfra and Sky Lagoon fit together so well
- Getting to Thingvellir and finding the meeting spot
- Before Silfra: suits, instructions, and getting set up
- Snorkeling Silfra: what you’re actually seeing
- GoPro photos and how guides help you get great shots
- Cold reality: what to expect and how to manage it
- Sky Lagoon timing: hot-and-cold recovery that matches your Silfra slot
- What you’ll feel during the day (not just what you’ll do)
- Price and value: is $283 a smart buy?
- What to pack (and what rules to take seriously)
- Who this tour is perfect for (and who should skip it)
- Final verdict: should you book Silfra + Sky Lagoon?
- FAQ
- How long is the Silfra snorkeling and Sky Lagoon combo?
- How far is Silfra from Reykjavik?
- What snorkeling gear and photos are included?
- Do I need to be certified to snorkel in Silfra?
- Are glasses allowed?
- What are the Sky Lagoon entry times?
Key things to know before you go

- Silfra’s setting is special: Thingvellir National Park sits at UNESCO World Heritage status, and Silfra is one of Iceland’s best-known underwater experiences.
- Small-group coaching: limited to 6 participants, so you get hands-on help rather than being swept along.
- GoPro underwater photos included: you’ll get memorable shots without fussing with a camera underwater.
- Sky Lagoon is timed to match your day: admission is paired with your Silfra start time, so you’re not guessing when to go.
- Cold is the main “price”: even with top gear, expect your body to feel the temperature fast, then feel better again at Sky Lagoon.
- Some rules are strict: you must swim comfortably, communicate in English, and avoid alcohol/drugs during the activity.
Why Silfra and Sky Lagoon fit together so well

This is one of those Iceland days where both halves actually support each other. Silfra is cold—really cold—and Sky Lagoon is built for exactly that kind of whiplash. The idea is simple: you do the winter-cold effort first, then switch gears into a controlled warm-up with hot and cold cycles.
I also like that you’re not wasting time coordinating two separate businesses on the same day. Your Sky Lagoon entry is already paired to your Silfra slot, so you can move from your snorkeling setup to your spa ritual without guessing logistics.
And for value: the price ($283 per person) covers more than just a guided swim. You get the snorkeling equipment and the Sky Lagoon admission/towel, plus the 7 Step Ritual and a hot chocolate after snorkeling. For an Iceland “do it all” day, that adds up fast.
You can also read our reviews of more tours and experiences in Kopavogur.
Getting to Thingvellir and finding the meeting spot

You’ll head to the Capital Region area, about 50 km from Reykjavik (roughly 45 minutes by car), putting you in the Thingvellir National Park orbit. The meeting point is at Silfra Snorkeling Pond.
Here’s the practical parking tip that saves time: park at Thingvellir P5, then walk about 400 meters back along the road to a smaller car park where the snorkeling and guide vans are located. Look for your Adventure Vikings guide there.
Transport is not included, so you’ll want your own rental car, a pre-arranged ride, or another local transport plan. If you’re using a rental car, arriving early is smart—parking in protected areas can be slower than you expect.
Before Silfra: suits, instructions, and getting set up

Your day starts with getting properly geared up. You’ll use a drysuit or wetsuit (the tour provides this), plus all snorkeling equipment. The goal is that you can focus on the water and the scenery, not on fighting your gear.
Then comes the coaching. You do not need to be certified for this, but you do need to be able to swim and feel comfortable in the water. Your guide’s job is to teach you how to move, how to manage the cold, and how to handle the basics so you’re not panicking mid-session.
Because communication has to be smooth, you’ll also need English skills for instructions. The small group size helps here. You’re more likely to get direct attention if something doesn’t feel right with the suit fit or your breathing comfort.
Snorkeling Silfra: what you’re actually seeing

Silfra is famous because you’re snorkeling in water inside a fissure connected to Iceland’s tectonic activity. In plain terms, you get that rare feeling of swimming between two tectonic plates.
You’ll also get your photo story handled. The tour includes GoPro underwater snorkeling photos, so you can spend less time thinking about your camera setup and more time watching the fissure walls, the water clarity, and the weird geology.
One of the best parts is the combination of how clear it can be and how surreal it feels. You’re in a controlled experience, but the setting looks like something out of a science documentary—only you’re in it.
GoPro photos and how guides help you get great shots

The GoPro benefit isn’t just convenience. A good guide helps you position yourself and move calmly, and that’s what makes photos look good in clear water. Many guides are patient with first-timers—especially when it comes to how you keep your head steady and how you avoid flailing movements that ruin both your comfort and the photo framing.
You may be guided by instructors such as Anil, Dory/Dori, Doris, or Jane, and their common theme is practical help at every step: suit checks, orientation in the fissure, and attention to small details so you feel safer and more confident.
Also useful: you can rent a GoPro camera for 6900 ISK if you want extra shots beyond what’s included, but it’s optional since underwater photos are already part of the package.
Cold reality: what to expect and how to manage it

Cold is the headline. Even with drysuits or wetsuits, your body will notice the temperature immediately—especially hands and lips. One key detail from real-world experience: drysuit gear can keep you comfortable enough to enjoy the moment, even when the water was reported around 2°C during a session.
So what should you do?
- Bring warm layers you can wear under the drysuit (this is specifically on your checklist).
- Plan a change of clothes for right after.
- Don’t treat it like a casual swim—treat it like a short, guided performance where you follow the rhythm your guide gives you.
This is also why Sky Lagoon matters. The spa is not a bonus add-on. It’s a recovery tool that turns “cold endurance” into “warm relief.”
Sky Lagoon timing: hot-and-cold recovery that matches your Silfra slot

Sky Lagoon is where the day turns from physical to restorative. You’ll get admission to the spa along with a towel, and you’ll also do the 7 Step Ritual.
Timing is fixed by your start slot. You’ll see different pairings depending on season:
- Summer pairings (examples):
- 09:00 Silfra time → 16:30 Sky Lagoon
- 10:30 Silfra time → 17:30 Sky Lagoon
- 12:00 Silfra time → 18:30 Sky Lagoon
- 13:30 Silfra time → 19:30 Sky Lagoon
- 15:00 Silfra time → 20:30 Sky Lagoon
- Winter pairings (examples):
- 09:30 Silfra time → 17:30 Sky Lagoon
- 12:30 Silfra time → 20:30 Sky Lagoon
If your schedule is tight, you can contact Sky Lagoon directly to move your reservation to a time/day that better fits your travel plans. That flexibility is worth knowing if you’re stacking multiple Iceland activities.
In the “Viking worlds” style, the whole point is ancient-feeling hot-and-cold cycles. Practically, it’s how you turn post-snorkel shivering into a calm, relaxed body.
What you’ll feel during the day (not just what you’ll do)

Your morning is controlled effort: suit up, get coached, then move into a world where visibility can be astonishing. The water is cold, but the equipment and guidance are meant to reduce panic and increase steadiness.
Then the afternoon is the payoff: warmth, steam, and alternating temperatures as part of the ritual. People often leave feeling mentally cleared—less “I survived something” and more “that was weird and wonderful, and now I’m relaxed.”
That emotional arc is why this combo works. You’re not just doing two activities. You’re doing activity + recovery in one continuous story.
Price and value: is $283 a smart buy?

At $283 per person for a 7-hour experience, you’re paying for several things that would cost extra if you booked separately:
- Silfra access plus national park/silfra entry fee
- All snorkeling equipment
- Drysuit/wetsuit
- GoPro underwater photos
- Sky Lagoon admission and towel
- 7 Step Ritual
- Hot chocolate after snorkeling
- English-speaking guide
- Small group size (up to 6)
Transport and a couple of personal items aren’t included, but the big ticket items are. For many visitors, the included Sky Lagoon admission is what makes the price feel fair—because Iceland spa pricing can add up quickly if you try to piece it together yourself.
If you’re the type who wants a scheduled full-day experience with minimal stress, this is good value. If you hate fixed time slots and prefer building your own day, you might find the timing less flexible (though you can ask Sky Lagoon to adjust).
What to pack (and what rules to take seriously)
This tour is run with real safety boundaries, so pack for function, not fashion.
Bring:
- Comfortable shoes
- Warm clothing
- Change of clothes
- A medical statement
Swimwear/towel note: the tour specifically says swimwear and towel for the wetsuit are not included. Even if you’re using a drysuit, it’s still smart to be ready in case your setup uses wetsuit gear.
Warm-under-drysuit note: warm clothes to wear under a drysuit are not included.
Gear rules you must follow:
- Glassless requirement: glasses are not allowed. Use contact lenses or a prescription diving mask if you have one.
- Age: minimum 12 years. Under 18 must be accompanied by an adult.
- Ability: you must be able to swim and be comfortable in the water.
- Body size limits: minimum 150 cm / maximum 200 cm, and 50 kg minimum / 120 kg maximum.
- Not allowed: alcohol and drugs.
If you show up unprepared—wrong eyewear, not meeting height/weight rules, or not being a comfortable swimmer—your day will fall apart fast. Take these seriously, and the experience will go smoothly.
Who this tour is perfect for (and who should skip it)
This is a strong fit if you want the famous Silfra experience without making it complicated. It’s also a good match if you like guided coaching and you want photos without managing a camera underwater.
You’ll especially appreciate this combo if you:
- enjoy clear, unusual geology
- want a full-day Iceland highlight with a built-in recovery break
- prefer small group attention
It’s not suitable if you’re:
- pregnant
- have mobility impairments
- not comfortable swimming
- below the minimum age or not meeting height/weight requirements
Also consider it if you wear glasses—since glasses aren’t allowed, you’ll need contacts or a prescription diving mask.
Final verdict: should you book Silfra + Sky Lagoon?
Yes—if you meet the swim and gear requirements and you like the idea of pairing a cold water activity with a real hot-and-cold spa recovery. This is a well-structured day: guided snorkeling with equipment and GoPro photos, then a famous Iceland spa ritual that actually makes sense after Silfra.
I’d book it sooner rather than later if Sky Lagoon is a must-do for you. The combo pricing covers the key pieces, and the small group size keeps the day from feeling rushed or chaotic.
If you hate cold water, don’t swim confidently, or rely on glasses, then skip this one and look for a different Iceland activity style. Silfra is magical, but it’s also a specific kind of challenge.
FAQ
How long is the Silfra snorkeling and Sky Lagoon combo?
The duration is listed as 7 hours. Start times vary, so you’ll want to check availability for the specific slot you’re booking.
How far is Silfra from Reykjavik?
Thingvellir National Park and the Silfra area are about 50 kilometers from Reykjavik, or roughly 45 minutes by drive.
What snorkeling gear and photos are included?
You get Silfra snorkeling in drysuit or wetsuit, plus all snorkeling equipment and GoPro underwater snorkeling photos. You’ll also receive hot chocolate after snorkeling.
Do I need to be certified to snorkel in Silfra?
No. You don’t need to be certified to do this. You do need to be able to swim and feel comfortable in the water.
Are glasses allowed?
No. Glasses are not allowed. Use contact lenses or a prescription diving mask if you have one.
What are the Sky Lagoon entry times?
Sky Lagoon entry is paired to your Silfra start time. In summer, examples include 16:30, 17:30, 18:30, 19:30, or 20:30 Sky Lagoon times. In winter, examples include 17:30 or 20:30 depending on your Silfra start time.




