REVIEW · ICELAND AUDIO TOURS

Silfra Snorkeling Between Continents Photos Included- Self Drive

5.0 · 3,427 reviews 3 hours (approx.) From $152 Operated by Troll Expeditions · Bookable on Viator
Book on Viator →

Silfra is one of Iceland’s strangest natural experiences: you float through clear glacial water in a narrow fissure between the North American and European tectonic plates. The water is cold, the visibility is remarkable, and the rocky walls make this feel less like a normal swim and more like moving through a living geological crack.

I like the small groups, capped at six people, and the fact that your PADI-certified guide stays with you and takes GoPro photos. The dry suit and thermal undersuit do a good job protecting your body from the cold, and the hot chocolate afterward is a welcome finish. The main drawback is that your face and hands can still get cold, while the preparation and changing process may feel tight and rushed.

Key points at a glance

  • Float between two tectonic plates: Silfra gives you a rare chance to snorkel in a geological rift at Thingvellir National Park.
  • Crystal-clear glacial water: Visibility can reach more than 100 feet, with vivid blue water and views of the fissure below.
  • Small groups of six: Guides such as James, Laura, Kevin, Cecilia, Mike, and Agustin provide close supervision and individual help.
  • Dry suit and thermal layer included: You receive the major equipment, though the suit is snug at the neck and water may seep slightly around the seals.
  • About 30 to 50 minutes in the water: The full activity takes roughly three hours, but changing, instruction, walking, and gearing up use much of that time.
  • Self-drive only: You must get to Thingvellir National Park yourself, since no public buses reach the meeting point.

Floating Through Silfra’s Tectonic Crack

Silfra Snorkeling Between Continents Photos Included- Self Drive - Floating Through Silfra’s Tectonic Crack

This is not a wildlife snorkeling trip in the usual sense. The star of Silfra is the rock, the water, and the feeling of drifting through a narrow gap where the earth’s crust is slowly pulling apart.

You meet the Troll Expeditions team at SilfraVallarvegur in Thingvellir National Park. From there, your English-speaking guide gathers the group, explains the plan, and leads you to the snorkeling area. The group size is limited to six, which matters here. Getting into a dry suit is fiddly, and you want a guide who can check your hood, gloves, straps, and seals without treating you like a number.

The water comes from glacial melt filtered through underground lava rock. The result is striking clarity. You can look down into the fissure and see the bottom far below, sometimes at depths of 10 to 20 meters or more. The water has strong blue tones, though the exact appearance depends on the weather and light.

You may see a fish or two, including trout, but do not book this expecting a busy underwater ecosystem. Silfra is primarily a geology experience. The marine life is limited, and the dramatic appeal comes from the clear water and the rocky formations.

More Snorkeling Trips in the world:

What the Three-Hour Schedule Really Means

Silfra Snorkeling Between Continents Photos Included- Self Drive - What the Three-Hour Schedule Really Means

The advertised duration is about three hours, but you should not expect three hours in the water. The snorkeling portion usually lasts around 30 to 50 minutes. The remaining time is used for arrival, safety instructions, walking to the entry point, changing clothes, fitting the equipment, and warming up afterward.

That distinction is important when planning your day. If you are building a Golden Circle schedule around this activity, leave room before and after it rather than assuming you can drive away immediately at the listed finish time.

The process begins with a medical form and safety briefing. You must be comfortable in water, able to swim, and fit enough for the activity. Your guide explains how to use the mask and snorkel, how to float in the correct position, and how to rest on your back if needed.

Several people find the equipment restrictive before entering the water. The dry suit is tight around the neck by design, and it can feel awkward while you are standing in it. Once in the water, the suit provides buoyancy and the experience generally becomes easier, but you should speak up if the fit is uncomfortable.

A guide may also point out that you can leave the water at an earlier exit point if you are not fully comfortable. That option can make a real difference for a first-time snorkeler or anyone who becomes anxious in restrictive equipment.

The Dry Suit Keeps Your Core Warm, Not Every Part of You

The supplied gear includes a thermal undersuit, dry suit, mask, snorkel, fins, hood, and gloves. You should still wear warm, close-fitting base layers underneath. Several people specifically recommend long underwear or thermal clothing, and you do not need to wear a swimsuit under the gear.

The dry suit is meant to keep water away from your body, but the seal at your neck and the sleeves can allow a little leakage. That is considered normal. A proper fit is more important than looking tidy, so expect the staff to pull, adjust, and recheck the suit before you enter.

The body is usually the easy part. Hands, lips, and exposed facial skin are more likely to feel cold. Your lips may tingle at first, and your fingers can become uncomfortable, especially if you are sensitive to cold. One person found the water inside the gloves surprisingly mild, while another had cold hands. Your result will depend on the fit of your gear and your own tolerance.

The water is cold year-round, even in summer. Do not book this thinking a warm season changes the basic conditions. It does not. The thermal layer and dry suit make the activity manageable, but they do not turn it into a warm-water swim.

Underwater Clarity Is the Main Reward

Silfra Snorkeling Between Continents Photos Included- Self Drive - Underwater Clarity Is the Main Reward

Once you settle into the water, the current does much of the work. You move as a group through the fissure, keeping your face in the water and following the guide’s pace.

The clearest sections are the reason to choose Silfra. You can see rock formations below you with unusual sharpness, and the water often has blue and turquoise tones that look almost unreal. Cloud, snow, or gray weather does not necessarily ruin the view. One group reported clear visibility even on a snowy day.

The scale can be deceptive. The water looks shallow because it is so clear, but the bottom may be much farther down than it appears. That is one reason the safety briefing matters. You are not simply splashing around close to shore.

The tour is not physically demanding in the way a long hike would be, but it does require basic fitness and comfort in water. You must swim, follow instructions, keep moving with the group, and tolerate the dry suit. If you have respiratory, circulatory, neurological, or other underlying medical problems, you may need a doctor’s approval.

You also need to meet the stated physical limits: at least 135 centimeters tall, no more than 200 centimeters tall, and between 30 and 140 kilograms. The age range is 12 through 69. Anyone over 60 needs a medical waiver, and participants under 18 must be accompanied by a parent or adult guardian booked on the same tour.

More Photo Sessions in the world:

Guides Make the Difference in a Tight Six-Person Group

Silfra Snorkeling Between Continents Photos Included- Self Drive - Guides Make the Difference in a Tight Six-Person Group

The guide is not just there to point out rocks. This person checks your equipment, manages the entry, watches your position in the water, and helps you stay calm if the suit or cold becomes uncomfortable.

Names that appear with this operation include James, Laura, Kevin, Cecilia, Mike, Agustin, Anna, Abby, Lillian, and Vlad. The strongest praise focuses on guides who explain the procedure clearly, remember people’s names, adjust equipment carefully, and use humor without making safety feel casual.

James is noted for taking good care of his group and making the instructions easy to follow. Laura is praised for handling different comfort levels within one group. Kevin is described as especially personable, while Cecilia and Agustin receive praise for keeping the mood relaxed and the preparation organized.

That personal attention is valuable because the first few minutes can be the hardest. You may feel constricted, cold, or uncertain before entering the water. A patient guide can turn that nervous period into a manageable one. Once you are floating, the experience is usually more peaceful than the preparation suggests.

GoPro Photos Are a Useful Part of the Package

Silfra Snorkeling Between Continents Photos Included- Self Drive - GoPro Photos Are a Useful Part of the Package

Your guide takes GoPro photos both underwater and out of the water, and the photos are included. This is a practical benefit. You cannot easily take your own pictures while wearing thick gloves and managing a snorkel, and holding a camera can distract you from the experience.

The images also capture the part that is difficult to explain later: the blue water, the dark rock walls, and the visual impression of floating in the earth. Image quality and the exact number of photos can vary, so I would treat the pictures as a welcome extra rather than the main reason to book.

One useful tip is to bring your own GoPro only if you have a secure way to attach it, such as a chest mount. You may not be able to hold it comfortably with the gloves on. The supplied guide photos remain the easiest option for most people.

Some people also mention a photo package in connection with the outing. The supplied details state that free GoPro photos are included, so check the exact terms at booking if an additional photo upgrade is offered.

Self-Drive Logistics at Thingvellir

Silfra Snorkeling Between Continents Photos Included- Self Drive - Self-Drive Logistics at Thingvellir

This is a self-drive activity. You need your own rental car or other private transport to reach the meeting point at Troll Expeditions SilfraVallarvegur, 801 Thingvellir. Public buses do not reach the location.

Give yourself extra time. Parking can be busy, and you may need to walk from the parking area to the staging point. One practical estimate is to arrive about 30 minutes early, particularly in summer. Parking fees are not included.

The meeting point is in Thingvellir National Park, not central Reykjavik. The tour page lists Reykjavik as the location because the activity is commonly sold to people staying there, but the actual start is in the park. Check your driving plan carefully before booking.

Summer can be crowded at Silfra. An early morning or late afternoon departure is a sensible choice if you want a quieter start and less time waiting around the staging area. The operator also requires good weather, so poor conditions can lead to a rescheduled tour or a full refund.

Price and Overall Value at $152.37

Silfra Snorkeling Between Continents Photos Included- Self Drive - Price and Overall Value at $152.37

At $152.37 per person, this is not a cheap swim, but the price includes the guide, small group, full snorkeling equipment, thermal undersuit, dry suit, GoPro photos, and a hot drink with a chocolate bar afterward.

The value is strongest if you want a tightly managed first-time dry-suit experience and do not own specialized gear. You are paying for equipment, supervision, a rare location, and the convenience of having photos taken while you concentrate on floating and looking around.

The value is weaker if you expect a long snorkeling session or abundant fish. The time in the water is limited, and the natural appeal is geological rather than wildlife-focused. I would also factor in parking and the cost of getting to Thingvellir when calculating your total day.

The small group helps justify the price. Six people is still enough for a social outing, but it gives the guide a reasonable chance to help with individual equipment and nerves.

Who Should Book This Silfra Experience

Silfra Snorkeling Between Continents Photos Included- Self Drive - Who Should Book This Silfra Experience

I would recommend it to you if you can swim, enjoy unusual natural settings, and are curious about Iceland beyond waterfalls and hot pools. It suits couples, families with older children, and friends who want one memorable activity with a strong sense of place.

It can also work well for a teenager aged 12 or older, provided the young person is comfortable in the water and accompanied by an adult. The guide support is useful, but this is not a casual family splash session.

I would think twice if you cannot see clearly without glasses. Standard snorkel masks do not fit over eyeglasses, and contact lenses are recommended. The experience provider should make this limitation clear before you arrive, but you should still plan for it yourself.

You should also reconsider the activity if you dislike tight clothing around your neck, feel uneasy in cold water, or have medical conditions that may require a physician’s approval. The form is not a formality to ignore. Read it before booking and contact the operator if your health situation is uncertain.

Booking Tips for a Smoother Morning

Book ahead, especially if your Iceland schedule is fixed. This experience is booked an average of 54 days in advance, and summer departures can fill quickly.

Choose the earliest available time or a late afternoon slot if you want to reduce the impact of summer crowds. Wear warm, close-fitting base layers, arrive early enough to park and walk to the meeting point, and bring contact lenses if you normally rely on glasses.

Keep your expectations realistic. Your core may stay warm, but your face and hands may not. The water portion may feel short on paper, yet the unusual setting gives those 30 to 50 minutes real weight.

The activity has free cancellation up to 24 hours before the start time. Cancellations or changes within 24 hours are not refunded, and the operator may cancel for poor weather, offering another date or a full refund.

Should You Book It?

Yes, if you want a rare geological experience and you are comfortable swimming in cold water while wearing a restrictive dry suit. Silfra is more about clarity, rock, and the sensation of floating through a tectonic fissure than about fish or a long day in the water.

I would book an early or late departure, arrive at least 30 minutes ahead, wear thermal layers, and confirm that you meet the medical and vision requirements. If those details work for you, the combination of expert supervision, a six-person group, included photos, and an extraordinary setting makes this one of the more distinctive half-day activities near Reykjavik.

FAQ

Where does the Silfra snorkeling tour start?

It starts at Troll Expeditions SilfraVallarvegur, 801 Thingvellir, Iceland, inside Thingvellir National Park. The activity ends back at the same meeting point.

Do I need to drive to the meeting point?

Yes. This is a self-drive tour, and there are no public buses to the location. You are responsible for arranging transportation and paying any parking fee.

How long is the activity?

The listed duration is approximately three hours. The actual snorkeling portion is generally about 30 to 50 minutes, with the rest of the time used for preparation, safety instructions, walking, changing, and warming up.

Is snorkeling equipment provided?

Yes. The tour provides a mask, snorkel, fins, hood, gloves, thermal undersuit, and dry suit. A professional English-speaking guide leads the activity.

How cold is the water?

The water is cold year-round. The dry suit and thermal layer help protect your body, but your face, lips, and hands may still feel cold.

Can I wear eyeglasses under the mask?

Standard snorkeling masks do not fit over glasses. Contact lenses are recommended for the best experience.

What are the age and physical requirements?

You must be at least 12 and no more than 69 years old, at least 135 centimeters tall, no more than 200 centimeters tall, and weigh between 30 and 140 kilograms. You must be able to swim, be comfortable in water, and have a moderate level of physical fitness.

Are photos included?

Yes. Your guide takes free GoPro photos both underwater and out of the water during the tour.

What happens if the weather is poor or I need to cancel?

You can cancel for a full refund up to 24 hours before the start time. Cancellations or changes within 24 hours are not refunded. If the operator cancels because of poor weather, you can receive a different date or a full refund.

More like this

Iceland Audio Tours, compared.

The full Iceland Audio Tours list →
South Coast Iceland from Reykjavik with Guide & Touchscreen Audio
★★★★★★★★★★4.5· 330 reviews· from $115

South Coast Iceland from Reykjavik with Guide & Touchscreen Audio

Read our review →
Silfra: Hot and Cold Snorkeling and Spa Tour – Self Drive
★★★★★★★★★★5.0· 248 reviews· from $206

Silfra: Hot and Cold Snorkeling and Spa Tour – Self Drive

Read our review →
Hellisheiði Geothermal Exhibition: Entry and Audio Tour
★★★★★★★★★★4.6· 88 reviews· from $21

Hellisheiði Geothermal Exhibition: Entry and Audio Tour

Read our review →

Browse the lists this tour appears in

Scroll to Top

Explore by format

Pick a walk, a drive, a ticket or a game.