Silfra Wetsuit Snorkeling Tour with Underwater Photos – From Reykjavik

Cold water, clear as glass. Silfra offers a rare chance to snorkel between Iceland’s tectonic plates, in water filtered through lava rock for decades. I like the small groups of up to six, where guides can stay close and help with gear, nerves, and floating technique. I also like that underwater photos and Reykjavik transfers are included.

The main catch is comfort. The water is about 2°C, and your hands, face, and feet may feel cold even when the rest of you is warm. The dry suit keeps you warmer but restricts movement, while the wetsuit gives you more freedom but can feel colder. This is an unusual natural experience, not a wildlife snorkeling trip.

Silfra snorkeling at a glance

• You float between two tectonic plates: Silfra lies in Thingvellir National Park, in the gap between the North American and Eurasian plates.
• Visibility can exceed 100 meters: The clear glacier water lets you see rock formations far below the surface.
• Groups are capped at six people: Guides can give closer help with fitting, water confidence, and photographs.
• You receive 40 to 100 underwater photos: The images are normally ready to download a few days after the tour.
• You get round-trip transport from Reykjavik: The drive takes about 45 minutes each way and passes through Thingvellir National Park.
• Hot chocolate follows the swim: It is a simple but welcome finish after changing out of the cold-water gear.

Why Silfra is unlike ordinary snorkeling

Silfra is not famous for tropical fish, coral, or warm water. Its appeal is geological and visual. The water comes from a glacier and filters slowly through underground lava fields before reaching the fissure. That natural filtering creates remarkably clear water, with visibility often listed at more than 100 meters, or about 300 feet.

The result can feel less like ordinary snorkeling and more like gently floating through a blue-tinted canyon. You look down at dark volcanic rock, cracks, algae, and the changing shape of the fissure. On rare occasions, you might see a small fish, but this is not the reason to book.

The unusual part is your position between tectonic plates. Thingvellir National Park sits where the North American and Eurasian plates are pulling apart. The gap between them is roughly 6 to 7 kilometers, about 4 miles, though you will not literally see both continents from the water. The experience is still a memorable way to connect Iceland’s geology with something you can feel and see.

You can also take a sip of the water while floating. It is glacier water, filtered through rock, and one of the tour’s small oddities. Bring a sense of curiosity rather than an expectation of a busy underwater world.

The 45-minute ride from Reykjavik to Thingvellir

Pickup is included from Reykjavik, which adds real value to the $189 price. You do not need to arrange a rental car or figure out the road to Silfra, and the driver returns you to the city after the activity.

For a summer tour from March through October, the listed tour departure is 9:00, with pickup generally between 7:30 and 8:00. In winter, from November through February, there is a 9:30 departure with pickup between 8:00 and 8:30, plus a 12:30 departure with pickup between 11:00 and 11:30. Watch for a van carrying the Adventure Vikings logo, and be ready early. The pickup window matters, since the van may not arrive at the exact minute you expect.

The ride takes about 45 minutes. As you pass through Thingvellir National Park, you get views of Icelandic nature before the practical work begins. Some drivers also share background about Iceland, local wildlife, and the country’s past. Grétar, in particular, has been praised for making the drive informative and friendly.

Eat breakfast before pickup. The activity lasts about five hours from Reykjavik, and food is not provided. A towel, swimsuit, weatherproof outer clothing, and a change of clothes are your responsibility.

Getting fitted for the water

At the Silfra site, your certified guide gives a briefing on the activity and safety rules. Then comes the part that requires patience: putting on the equipment.

The tour supplies the snorkeling equipment and suit. You wear a swimsuit under a wetsuit. For a dry suit, long thermal underwear and thick wool socks are recommended as base layers. Thick wool socks are also a good idea for the wetsuit option, since feet can be one of the first places to feel the cold.

The preparation can take longer than you expect. You may spend time outside in bulky gear before entering the water, especially if several groups are preparing at once. The neck seal can feel tight, and a dry suit may feel restrictive around the neck and wrists. This is normal for the equipment, but it can be uncomfortable while you wait.

Guides such as Dori, Edgar, Luis, and Alex have been praised for taking time with fittings and helping people who feel nervous. That matters here. A poor fit can let in cold water or make breathing feel awkward, while a careful fit allows you to focus on the scenery.

You must be comfortable in water, know how to swim, and communicate in English. The guide can help you relax and stay together, but this is not a learn-to-swim activity.

Wetsuit or dry suit: the choice matters

This experience is sold as a wetsuit snorkeling tour, but Adventure Vikings offers both wetsuits and dry suits throughout the year. People in the same booking group can choose different suit types and remain together in the water.

A wetsuit allows more movement. It is also more buoyant in a way that can make moving through the water feel natural. The tradeoff is cold. The suit is designed to keep you warm, but glacier water can still reach your body, and winter conditions may make the wetsuit a tough choice.

A dry suit usually provides better warmth. You wear layers underneath, and water should stay outside the suit if it is fitted correctly. The tradeoff is bulk. You may find it harder to move, and the tight neck seal takes getting used to. Dry suits also make it difficult to swim down, since they hold air and keep you near the surface.

The right choice depends on your priorities. Pick the dry suit if warmth is your main concern, especially in winter. Pick the wetsuit if you value easier movement and can handle more cold. The supplied information notes that you have a choice on site, but it is still wise to contact the operator after booking if you have strong preferences.

Your face and hands remain the weak points with either option. Several people found the body comfortable but noticed cold around the face, fingers, or feet. Gloves may allow a little water in. A change of clothes is recommended because a dry suit has a small chance of leaking.

Thirty to forty minutes in Silfra

Once the guide leads you into the fissure, you spend about 30 to 40 minutes in the water. The water is cold, but the current helps carry you forward, so you do not need to swim hard. Slow movements work best, especially in a dry suit.

Your guide stays with the group and points out the rock shapes and underwater setting. The small group limit is useful here. Dori was praised for helping a nervous participant, while Wilmar was praised for keeping people together even when they moved at different speeds. Ed stayed close to someone who needed extra reassurance. These details show why guide quality matters more than flashy equipment on this outing.

The water’s clarity is the main attraction. Look down and ahead rather than expecting constant points of interest. The fissure itself changes shape, and the volcanic rock provides the setting. Algae can appear on the rocks and bottom, and small fish are possible but uncommon.

You should not expect a long, active snorkeling session. Forty minutes in cold water is enough for most people. The experience is about the strange sensation of floating through a clear geological formation, not covering a large distance or searching for animals.

The guide takes underwater photographs during the swim, often producing about 40 to 100 images depending on group size and swimming ability. The pictures are free to download a few days later. This is a useful inclusion because handling a personal camera in thick gloves and cold water would be awkward.

The walk out and the hot chocolate finish

After leaving the water, you walk about five minutes back to the changing area or vehicle. That short walk can feel colder than expected, particularly in winter, so weatherproof clothing and a dry change of clothes help.

Then you change and warm up with hot chocolate. It is not a meal, and food is not included, but it is a welcome treat after the swim. Eat before the tour and bring anything else you need for the rest of your day.

The total activity at the Silfra site takes about three and a half hours, including preparation, safety instructions, water time, and changing. With transfers, plan on roughly five hours from Reykjavik.

What $189 buys you

At $189 per person, this is not a cheap way to spend a morning. The price makes more sense when you add up what is included: transport from Reykjavik, a certified PADI Divemaster, instructor, or equivalent guide, snorkeling equipment, underwater photographs, and hot chocolate.

You are also paying for access to a difficult-to-reach natural site and for help with specialized cold-water equipment. The guide handles much of the fitting and keeps the group moving safely. If you already have a car and your own equipment, the value equation changes, but many visitors will prefer the ease of a guided trip.

The free photo package strengthens the deal. You may receive dozens of images without having to carry a camera, and the photographs are often one of the best ways to show family and friends what the water looked like.

I would not book this for comfort or relaxation. You are paying for a rare setting, close guidance, and a well-organized way to experience it. If the price is a concern, ask yourself if the tectonic setting and exceptional clarity are enough to justify a one-time activity.

Who will enjoy this most

This tour suits you if you:

• Can swim and feel calm in open water
• Want a distinctive Iceland activity beyond sightseeing by road
• Enjoy geology, unusual natural settings, and photography
• Appreciate a small group and close guide support
• Can handle cold around your face and hands
• Are comfortable spending time getting into restrictive equipment

It may not suit you if you dislike cold water, tight neck seals, or waiting in outdoor gear. It is also a poor match if you want to see lots of fish or coral. The fissure is beautiful because of its rock, depth, and clarity.

The minimum age is 12. Participants over 65 need physician approval. You must be at least 150 centimeters tall and no more than 200 centimeters, with a minimum weight of 50 kilograms and maximum weight of 120 kilograms. Provide your age, height, and weight to the operator when booking, and complete the required medical form before the activity.

You cannot wear glasses in the water. Bring contact lenses or your own prescription mask if you have one. Wear practical weather clothing, not jeans or high heels.

The guide can make or break the morning

The strongest part of this experience is often the human help. Cold water and unfamiliar equipment can make even confident swimmers hesitate. A patient guide changes the mood from worry to enjoyment.

Grétar has been praised for prompt transfers, cultural information, and strong photographs. Dori helped people through the equipment stage and gave extra attention to suit fittings. Edgar encouraged nervous participants and helped those who struggled with snorkeling. Luis kept safety clear while making the activity fun. These are practical skills, not just pleasant extras.

The six-person limit also matters. Each guide can assist one group of up to six, although up to three groups may be at the site at the same time. You may not have the whole place to yourself, but your own group remains small enough for personal help and clear instructions.

Should you book Silfra wetsuit snorkeling?

I would book it if you want a genuinely unusual Iceland memory and accept that the experience comes with cold, bulky gear, and a long preparation period. The clear glacial water, tectonic setting, and included photos give it real value, while the small group and round-trip ride remove much of the hassle.

Choose a dry suit if staying warm matters most. Choose a wetsuit if you want better movement and accept more cold. Come prepared with a swimsuit, towel, wool socks, thermal layers if using a dry suit, weatherproof clothing, breakfast, and a change of clothes.

This is a strong choice for adventure-minded visitors, solo participants, and anyone who wants to do something that cannot be easily repeated elsewhere. It is not the right pick for a warm, easygoing water activity. For most people who can manage the temperature, Silfra is worth the discomfort once.

FAQ

How long does the Silfra snorkeling tour take?

The full experience from Reykjavik takes approximately five hours. The activity at Silfra lasts about three and a half hours, including preparation, snorkeling, changing, and the walk back from the water.

Is pickup from Reykjavik included?

Yes. Round-trip transfers from Reykjavik accommodation are included. Summer pickup is generally between 7:30 and 8:00 for a 9:00 tour. Winter pickup times vary by departure.

How cold is the water?

The water is about 2°C. Your suit helps protect your body, but your face, hands, and feet may still feel cold.

Do I use a wetsuit or a dry suit?

Both options are available year-round. You can choose between a wetsuit and dry suit on site, and people in the same group can use different suit types.

Do I need to know how to swim?

Yes. All participants must know how to swim and feel comfortable in water. The tour is not intended as swimming instruction.

Are underwater photos included?

Yes. Photos are included at no extra charge. The tour generally produces about 40 to 100 images, which are usually available to download a few days later.

What should I bring?

Bring a swimsuit and towel, clothing suitable for the weather, and a change of clothes. Thick wool socks are recommended, and thermal underwear is advised beneath a dry suit.

What is the minimum age?

The minimum age is 12. Participants over 65 need approval from a physician.

Can I cancel for a refund?

You can cancel at least 24 hours before the experience start time for a full refund. Cancellations or changes made less than 24 hours before the start time are not refunded or accepted.