Review · SILFRA SNORKELING TOURS

Silfra Wetsuit Snorkeling – Meet on Location | Free Photos

5.0 · 376 reviews 3 hours (approx.) From $140 Operated by Adventure Vikings · Bookable on Viator
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The cold is part of the story. This three-hour Silfra snorkeling trip takes you into a water-filled fissure in Thingvellir National Park, where glacial meltwater can offer visibility of more than 100 metres. I like the six-person group limit, which gives your PADI-trained guide time to help with equipment and nerves, and I like the free underwater photos, usually 40 to 100 images. The catch is simple: this is very cold water, and a drysuit can feel tight, bulky, and awkward.

The $140 price is fair if you value a small group, full equipment, hot chocolate, and a substantial set of photos. I would not book it casually, though. You must swim comfortably, meet the height and weight limits, and accept that getting dressed may be as challenging as the snorkel itself. Guides such as Alex, Kaja, Dory, Inigo, Jane, and Fernando are praised for calm instruction and good humor, which matters when your hands are cold and your neck seal feels snug.

Key points to know before you book

Silfra Wetsuit Snorkeling - Meet on Location | Free Photos - Key points to know before you book

  • Silfra’s water can be clear for more than 100 metres, with striking views into the fissure.
  • The group is limited to six people per guide, although up to three groups may be at the site.
  • Drysuits keep most of your body dry, but your hands and face remain exposed to the cold.
  • Free underwater photos are included, commonly 40 to 100 downloadable images.
  • Thick socks and thermal layers matter, especially in winter and when wearing a drysuit.
  • You cannot touch both tectonic plates, and the two plates are several kilometres apart.

Why Silfra is unlike an ordinary snorkeling trip

Silfra Wetsuit Snorkeling - Meet on Location | Free Photos - Why Silfra is unlike an ordinary snorkeling trip

Silfra is a water-filled crack in the ground inside Thingvellir National Park, a UNESCO World Heritage Site. The fissure sits in a rift valley between the North American and European tectonic plates, which are slowly moving apart by roughly 2 to 3 centimetres each year.

The water comes from glacial meltwater. About 50 kilometres away, the glacier releases water at different times of year, and that water travels underground through porous rock before reaching Silfra. The long underground journey helps filter it, producing the famous clarity.

This geological setting gives the activity its main appeal. You are not simply swimming in cold water. You are moving through a visible split in the earth, with the rock walls and blue-green water making the place feel unusually open and quiet.

A small correction is useful here. Silfra is often described as a place between two continents, but you do not reach out and touch both tectonic plates. The plates are around 6 to 7 kilometres apart at this location. The experience is about being between them, not physically standing on both at once.

Meeting at P5 and getting ready beside the fissure

This is a meet-on-location experience, not a Reykjavik pickup tour. You drive to Thingvellir National Park and park at P5, then walk to the area where the snorkeling and scuba vans gather. The start point is listed as Silfra Adventure Vikings, with the location code 7V4M+HG8, 806 Thingvellir.

Once you meet your guide, the day begins with an explanation of the timing, equipment, safety rules, and water entry. You then change into your swimwear and the supplied snorkeling gear. The guide gives a safety briefing before you enter the fissure.

This preparation takes real effort. The suit must fit closely around the neck and wrists, and the process can feel slow in Icelandic weather. That is why I would eat breakfast before arriving and bring a change of clothes. The operator notes that a drysuit has a small chance of leaking, so spare clothing is sensible even if the suit normally keeps you dry.

For a drysuit, wear long thermal underwear and thick wool socks underneath. Thick socks are especially important because cold feet are a repeated complaint. With the wetsuit option, you only need a bathing suit underneath, but warm socks are still strongly recommended by the guides.

Dress for the weather outside the water. Bring waterproof outerwear, avoid jeans and high heels, and pack a towel and swimsuit. The hardest cold may come after you exit, when you are wet or chilled and still need to change.

What the 30 to 40 minutes in Silfra feels like

Silfra Wetsuit Snorkeling - Meet on Location | Free Photos - What the 30 to 40 minutes in Silfra feels like

The actual time in the water is about 30 to 40 minutes. You wear a mask, snorkel, fins, and either a wetsuit or drysuit, depending on your booking and the equipment arrangement at the site.

The water temperature is around 2 degrees Celsius, or 35 degrees Fahrenheit. That sounds severe, and it is. The proper equipment makes the experience manageable, but it does not turn Silfra into a warm-water holiday.

A drysuit keeps the main part of your body dry and preserves heat well. Your hands and a small area of your face remain exposed, so expect cold fingers and a chilled mouth or cheeks. Some people find the water less uncomfortable than the process of changing afterward. Others find the tight neck and wrist seals the main challenge.

Drysuits also affect how you move. They are bulky and buoyant, so you generally remain near the surface. One useful distinction is that wetsuits may allow more freedom to swim lower in the water, while a drysuit tends to keep you floating. If control and easier movement matter to you, ask clearly about the equipment option before booking.

The water itself is the reward. You may see down many metres, with some conditions offering visibility beyond 100 metres. One person described seeing to roughly 42 metres, while other conditions can appear even clearer. The view changes with the light, group movement, and water conditions, so do not expect every photograph to show the same blue clarity.

There is usually no strong current to contend with, but the suit can take some getting used to. You may need to adjust your body position, kick steadily, and follow the guide’s instructions. Nervous swimmers benefit from the slow pace and close supervision. The guides are used to helping people who are uncomfortable with the cold, the gear, or the confined feel of the neck seal.

The guide makes the difference

Silfra Wetsuit Snorkeling - Meet on Location | Free Photos - The guide makes the difference

The guide is not just there to point out the route. This person checks your equipment, explains how each piece works, watches the group in the water, and helps you manage the suit.

That personal attention is one reason the six-person limit has real value. A guide handling six people can give clearer instructions and notice when someone is struggling. The operator can have up to three groups at the site, so the overall area may not feel entirely private, but your own guide group remains small.

Specific guides receive especially warm praise. Alex is repeatedly described as kind, fun, attentive, and reassuring, including with families and teenagers. Kaja is praised for guiding a December outing calmly through difficult conditions. Dory helped a nervous older participant feel comfortable, while Jane’s calm manner encouraged an anxious family member to continue.

Inigo combines information about the area with an easy sense of humor. Fernando is praised for being pleasant and supportive, even during an outing where the equipment fit became a serious issue. These details point to an important truth: you are paying for more than access to the water. You are also paying for a guide who can make a strange and physically demanding activity feel controlled.

Worth a second look around Reykjavik

Free photos are a real part of the value

Silfra Wetsuit Snorkeling - Meet on Location | Free Photos - Free photos are a real part of the value

Your guide takes underwater photos during the activity. They are included in the price, with around 40 to 100 images normally provided. The number varies with group size and how comfortable the group is in the water.

The photos are downloadable after a few days. This is useful because you are unlikely to take your own pictures while managing a mask, snorkel, fins, gloves, and a cold-water suit. You can concentrate on the fissure rather than trying to operate a camera.

Do not treat the image count as a guarantee of 100 polished portraits. The total depends on how the group moves and how the guide works through the route. Still, free underwater photography adds meaningful value to a $140 experience, especially if this is your first time in Silfra.

The hot chocolate finish

Silfra Wetsuit Snorkeling - Meet on Location | Free Photos - The hot chocolate finish

After leaving the water and removing the equipment, you get hot chocolate. It is a small inclusion, but it makes practical sense. You may be cold in your hands, face, feet, or while changing, and a warm drink gives the outing a pleasant finish.

Food is not included, so eat before the activity. The operator specifically recommends having breakfast beforehand. A full meal is not supplied at the site, and you should not count on the hot chocolate to replace one.

The price and what you are really buying

Silfra Wetsuit Snorkeling - Meet on Location | Free Photos - The price and what you are really buying

At $140 per person, this is not a cheap add-on. The value comes from the combination of location, equipment, professional supervision, small groups, and free photos.

You receive snorkeling gear, wetsuit or drysuit use, a PADI Divemaster, instructor, or equivalent guide, underwater photos, and hot chocolate. You also avoid the cost and trouble of arranging specialized cold-water equipment yourself.

I think the price works best for someone who sees Silfra as a major Iceland experience rather than a quick swim. The geological setting is rare, and the water clarity can be remarkable. The price feels less attractive if you dislike cold water, feel uncomfortable in restrictive clothing, or mainly want an easy scenic outing.

The activity is often booked about 39 days ahead, so leaving it until the last minute can be risky. Free cancellation is available up to 24 hours before the start time for a full refund. Within 24 hours, changes are not accepted and the amount paid is not refunded. Poor weather or failure to reach the minimum number of participants can lead to cancellation, with a different date or full refund offered.

Who should book this Silfra experience

Silfra Wetsuit Snorkeling - Meet on Location | Free Photos - Who should book this Silfra experience

This trip suits you if you can swim without assistance and feel comfortable in water. You do not need to be an expert swimmer, but you must be able to manage yourself in the water and follow instructions in English.

It is a good choice for families with older children, couples, and first-time snorkelers who want close support. The minimum age is 12, although you should contact the operator about younger participants. Anyone over 65 needs physician approval.

The physical limits are specific. You must be at least 150 centimetres tall and no more than 200 centimetres tall. The weight range is 50 to 120 kilograms. You must provide each participant’s age, height, and weight to the operator, and all participants complete a medical form before taking part.

If you wear glasses, bring contact lenses or your own prescription mask. Ordinary glasses cannot be worn beneath the snorkeling mask. Also check the medical statement on your ticket before arriving, since certain health conditions may affect eligibility.

This is not a good pick if you dislike tight clothing, have claustrophobia, cannot swim comfortably, or expect warm hands and easy movement. The drysuit can feel constricting around the neck and wrists. One reported problem involved a suit that did not fit comfortably, so take the published height and weight limits seriously and contact the operator early if sizing may be an issue.

Practical tips for a better outing

  • Eat before you arrive. There is no food included, and the activity takes about three hours.
  • Bring thick wool socks. Cold toes are an easy way to reduce your enjoyment.
  • Use thermal layers under a drysuit. Long underwear helps in cold weather.
  • Pack a complete change of clothes. A drysuit rarely leaks, but the operator advises preparing for that possibility.
  • Bring a towel and swimsuit. They are not provided.
  • Wear weatherproof clothing. You spend time outside before and after the water.
  • Leave glasses behind. Use contacts or a prescription mask.
  • Share your measurements at booking. This gives the operator a chance to flag fit concerns before you reach Thingvellir.
  • Expect a learning curve. The equipment may feel cumbersome before you find your balance.
  • Keep your expectations accurate. You will see a fissure between tectonic plates, not touch both plates.

Should you book it?

I would book this tour if Silfra is high on your Iceland list and you are prepared for the cold, the equipment, and the physical demands. The clear glacial water, UNESCO setting, small group, careful guides, and free photos make the $140 worthwhile for the right person.

I would skip it if you want a relaxed swim or if tight seals and bulky suits sound miserable. Read the medical and size requirements carefully, bring serious base layers and thick socks, and ask about wetsuit or drysuit arrangements before you pay. For a fit, confident swimmer who wants a truly unusual Iceland activity, Silfra is a strong choice, and the guides may be the difference between merely enduring it and enjoying it.

FAQ

Where does the Silfra snorkeling tour meet?

The tour meets at Silfra Adventure Vikings near P5 in Thingvellir National Park. After parking, go to the area where the snorkeling and scuba vans are gathered.

How long does the activity last?

The full experience takes approximately three hours. You spend about 30 to 40 minutes in the water, followed by time to change and warm up with hot chocolate.

How cold is the Silfra water?

The water is around 2 degrees Celsius, or 35 degrees Fahrenheit. A wetsuit or drysuit is provided, but your hands and part of your face may still feel cold.

Do I need to know how to swim?

Yes. All participants must know how to swim and feel comfortable in water. You must also be able to communicate in English.

What should I bring?

Bring a swimsuit, towel, weather-appropriate clothing, and a change of clothes. Thick socks are strongly recommended, and thermal underwear and thick wool socks are useful under a drysuit.

Are photos included?

Yes. Underwater photos are included at no extra charge. You will normally receive around 40 to 100 downloadable images after a few days.

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