Snorkel the Silfra Fissure-Meet on Location (Free Photos & Cocoa)

At Silfra, the headline is no exaggeration: you snorkel in the narrow gap between the North American and Eurasian tectonic plates. The water is famously clear, and from the surface you can look down into a ravine reaching 82 feet, or 24 meters, below.

I like two things in particular: the striking visibility and colors make the rocky fissure the star of the show, and a guide-led group of no more than six offers more attention than a large outing. The dry suit, thermal layer, and other equipment are provided, so you do not need to pack snorkeling gear.

The trade-off is the cold. Your body stays dry inside the suit, but your face and hands are exposed, and the water is about 1°C. You also need to get yourself to Thingvellir, so the advertised price does not cover transport from Reykjavik.

• You snorkel over an 82-foot fissure between the North American and Eurasian plates.
• Silfra’s clear water is the main attraction, with rock and algae below rather than abundant marine life.
• Groups are limited to six people, though overlapping departures can mean waiting before your turn.
• A dry suit and thermal underlayer are supplied, but your face and hands can still feel cold.
• Underwater photos, hot chocolate, and cookies are included, though individual photos are not guaranteed.
• You meet at Thingvellir National Park, not in Reykjavik, and must arrange your own transport.

Why Silfra is worth getting cold for

This is a rare chance to see a tectonic fissure from the water, rather than from a trail or viewing platform. You float above the divide between two continental plates, looking into clear water and down at the rock walls below. The setting feels unusual because the experience is quiet and spare: there is no coral reef or colorful school of fish to distract you. The visual interest comes from the water, the fissure, and the sense of depth.

That distinction matters when deciding if the tour suits you. If you expect a tropical snorkeling trip full of marine life, Silfra may feel stark. If the idea of floating above a deep, clear crack in the earth sounds compelling, the geology is the point.

The water’s clarity is one of the most praised parts of the experience. The cold, glacial water can look almost unreal, with colors shifting across the submerged rock. You are not required to swim down to the bottom. You stay at the surface, and the current carries you along the route, though you still need to be comfortable swimming and following instructions.

Meeting your guide at Thingvellir

The tour begins at the Arctic Adventures Silfra Fissure meeting point inside Thingvellir National Park, about an hour from Reykjavik by road. Your booking does not include a transfer, so plan your route and arrival time before tour day. The activity ends back at the same meeting point.

Arriving on time matters. The operator may not be able to accommodate late arrivals, even if you call or message ahead, and you may lose the booking if you miss the group. Leave room for the drive and for finding the meeting area. This is not a good activity to squeeze between other plans with a tight arrival window.

You meet a PADI-certified divemaster, who provides your equipment and leads the safety briefing. Guides named by people who have taken the tour include Carol, Nico, Pedro, Francesca, Jampy, Kris, Christian, Matt, Vasco, Dimitri, and Alex. Guide assignments vary, of course; what matters most is that your guide explains the gear and directions clearly, especially if this is your first time snorkeling in a dry suit.

The group limit is six people, which gives the guide a manageable number to watch in the water. Still, small groups do not always mean a quick start. Several departures can overlap, and some people have experienced a wait while groups move through the entry area. Bring patience as well as warm layers.

Getting into the dry suit

Before entering the water, you are outfitted with a thermal undersuit and dry suit worn over your clothes, plus hood, boots, fins, snorkel, and goggles. The equipment does the hard work of keeping your torso dry and insulated. It can feel bulky, and getting into it takes effort. Take your time and follow the guide’s directions rather than rushing to get suited up.

Wear warm base layers, ideally fleece or wool rather than cotton, and bring warm socks. A small towel and a change of clothes are also on the recommended packing list. You should not count on the tour to supply those items. Food and drinks are not included, so eat beforehand and bring what you need for the rest of your day.

That meal is more than a comfort tip. Cold water and physical effort can leave you feeling weak or unwell, especially if you have not eaten enough. A family on one outing had a difficult time after exiting the water, with several children feeling faint. It does not mean this will happen to you, but a proper meal before the tour is a sensible precaution.

The suit is designed to keep your body dry, but it cannot make the experience feel warm everywhere. Your face and hands remain exposed, and those are the parts most likely to feel the cold. If you dislike cold water or know you struggle in low temperatures, think carefully before booking. The suit helps, but it does not turn a near-freezing swim into a warm one.

Floating above the fissure

Once suited up and briefed, you enter the clear water and snorkel through Silfra. The main view is down into the fissure, with its rock formations and algae. The ravine reaches a depth of 82 feet, or 24 meters, but you view it from the surface. The water is about 1°C, and the current moves you along, so you can focus on what is below rather than constantly propelling yourself forward.

You should be a capable swimmer and comfortable wearing a mask and snorkel. Some current is present, and you need to follow the guide’s directions. Participants must understand English for safety instructions. This is not a passive sightseeing cruise: even with the current helping you along, you are in open water and need to stay composed.

The time in the water is long enough to take in the views, but the full outing includes changing, briefing, and getting in and out of the equipment. The advertised duration is about three hours, not three hours of snorkeling. Exact time in the water is not specified, and the wait between groups can affect how long the whole visit takes.

There is little marine life to look for. The reward is the unusual geology and the exceptional visibility, not wildlife. The scene can be mesmerizing, but it is also fairly simple: clear water, rock, algae, and the fissure. That is exactly what some people love, while anyone expecting a busy underwater world may be underwhelmed.

Photos, cocoa, and small-group attention

Underwater photos are included, along with hot chocolate and cookies afterward. The photos are a welcome extra, especially if you do not want to manage a camera while wearing gloves and snorkeling equipment. Still, treat them as a bonus rather than a promise of a personal portrait. Photo quantity and individual coverage can vary, and some participants have been disappointed by the pictures they received.

The hot drink and cookies make practical sense after a cold swim. They are a small comfort, not a substitute for a meal or for bringing a towel and dry clothes. Pack your own food and drinks if you need more than a quick post-snorkel snack.

The small group can make a real difference. Guides have been praised for patience, humor, helpfulness, and good photos. One guide, Dimitri, was especially helpful when a participant felt panicky, while other named guides such as Matt, Alex, and Carol were described as calm and capable. You cannot choose a particular guide from the information provided, but the guide’s role is central to the outing, especially during the briefing and water entry.

There are also occasional complaints about equipment condition, including worn suits or troublesome zippers, and about directions being hard to hear. Check that your suit and gear fit properly before entering the water. If anything feels wrong, say so while you are still on shore. In a small group, it is reasonable to ask the guide to repeat an instruction if you did not catch it.

What $141.49 gets you

At $141.49 per person, the price covers the PADI-certified divemaster, snorkeling equipment, dry suit, thermal layer, underwater photos, hot chocolate, and cookies. That is a useful bundle for a specialized activity, particularly because you do not need to rent or carry your own gear. The price is easier to justify if snorkeling Silfra is a major reason for your visit to Thingvellir.

But the cost does not include transport from Reykjavik, food, drinks, a towel, or spare clothes. Add the cost and time of getting to the national park when comparing this tour with other activities. The tour is listed as booked an average of 37 days in advance, so if Silfra is important to your plans, waiting until the last minute may limit your choices.

Free cancellation is available up to 24 hours before the start time. Cancellations or changes made less than 24 hours before departure are not accepted for a refund, and poor weather cancellations are handled with a different date or a full refund. Keep the strict arrival expectations in mind even if you have booked well ahead.

Who should book this Silfra outing

This is best for you if you can swim confidently, are comfortable following safety instructions in English, and find the geology more exciting than marine life. It is a memorable choice for an active day at Thingvellir, especially if the chance to float between the plates is a personal must-do.

It is less suited to anyone who dislikes cold, feels uneasy in water, or expects a warm, leisurely snorkel. The suit keeps your body dry, but cold can still bite at your face and hands. You must also meet the operator’s medical requirements. Read the Snorkeling Handbook before booking, and check with a doctor if the handbook says your condition needs medical approval. Pregnant people cannot participate because water could enter the suit.

The minimum age is 12. Anyone under 18 must be accompanied by a parent or adult guardian booked on the same tour. Glasses cannot be worn under the goggles, so bring contact lenses if you need vision correction.

Book it if you want a distinctive geological experience, can handle cold and open water, and have arranged transport to Thingvellir. Skip it if cold water is a deal-breaker, you are counting on marine wildlife, or your schedule leaves no room for a strict arrival time and possible waiting. For the right person, the clear water and fissure make this a genuinely unusual way to experience Iceland.

FAQ

Where does the tour meet?

Meet at Arctic Adventures Silfra Fissure in Thingvellir National Park, 801, Iceland. The activity ends at the same meeting point.

Is transport from Reykjavik included?

No. You must make your own way from Reykjavik to Thingvellir National Park.

How long does the tour take?

The tour lasts about three hours. That includes the preparation and equipment process, not only time in the water.

What equipment is provided?

The tour provides a snorkel, goggles, fins, dry suit, thermal undersuit, hood, and boots.

What should I bring?

Bring warm base layers, preferably fleece or wool rather than cotton, warm socks, a small towel, and a change of clothes. Food and drinks are not included.

Do I need to know how to swim?

Yes. All participants must be able to swim and understand English so they can follow safety instructions. A moderate fitness level is recommended.

What is the minimum age?

The minimum age is 12. Anyone under 18 must be accompanied by a parent or adult guardian booked on the same tour.

Are underwater photos included?

Yes. Underwater photos are included, along with hot chocolate and cookies. The tour also provides the snorkeling equipment.