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Reykjavik: Silfra Snorkeling Between Tectonic Plates & Photos

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Free cancellationTravelers' pick

1/10

Duration5h

GroupUp to 6

LanguagesEN

PickupAt your hotel

Snorkel 100 Meters Down Into a Glacial Crack Between Continents

You're picked up from Reykjavik, driven 45 minutes to Thingvellir National Park, and suited into a wetsuit for 30–40 minutes snorkeling in Silfra's glacial fissure between two tectonic plates. Your guide photographs the experience (40–100 images, free download), and you get hot chocolate after. Groups stay at six people per guide, which keeps the moment personal and unhurried.

Step-by-step itinerary

Depart from Reykjavík accommodation
Drive 45 minutes to Silfra
Meet certified guide and get briefing
Gear up and listen to safety overview
Snorkel in Silfra fissure for 30–40 minutes
Exit water and walk back 5 minutes
Warm up with hot chocolate
Receive underwater photos after tour

The Experience

Most snorkeling happens in warm water off a beach. This one starts with a 45-minute drive from Reykjavik into Thingvellir National Park, where the ground literally splits open. You're not swimming in a reef or a lagoon — you're floating in a fissure carved by two tectonic plates pulling apart, filled with glacial meltwater so clear you can see 100 meters ahead. The visibility alone changes everything. Your guide, a certified PADI Divemaster or equivalent, briefs you on safety, helps you into the wetsuit, and then you're in.

The water is cold enough that you wear a thick wetsuit over your swimsuit, and the company recommends wool socks underneath to keep your feet from going numb. You spend 30 to 40 minutes in the water — not long, but long enough to feel weightless in that clarity. The glacial water is so pure locals say it's drinkable, and the fissure walls drop away on both sides. Your guide photographs the whole thing: typically 40 to 100 images depending on group size and how comfortable people are diving down. Those photos are yours free, available to download a few days later. After you climb out, there's a five-minute walk back and hot chocolate waiting — the kind of small thing that matters when you're cold and your heart is still racing.

Groups stay small, six people per guide, which means you're not jostling for space or waiting for someone else to finish their moment. If your group is larger than six, some of you will be in the water at different times, but the tour itself stays coordinated. The drive through the national park on the way in gives you a first look at the landscape — raw, open, nothing like the tourist photos suggest. Silfra snorkeling in a wetsuit is popular with people who want to dive down and see the full depth without needing scuba certification. You don't need prior experience, though confidence in water helps. Bring a swimsuit, a towel, and a change of clothes just in case — the wetsuit seals tight, but the company mentions there's a very small chance of a leak.

Pickup and drop-off are included from your Reykjavik accommodation, so you don't arrange transport or timing yourself. Eat breakfast before you go. Wear contact lenses or bring a prescription mask if you need one — regular glasses don't work underwater. You'll fill out a medical form before the tour to confirm you're cleared to participate. The whole experience, from pickup to hot chocolate, is built around small groups and the fact that you're standing between two continents while you float in water that's been filtering through lava for decades.

What’s included

Your day includes hotel pickup and drop-off from Reykjavik, use of snorkeling equipment and wetsuit, a safety briefing and guidance from a certified PADI Divemaster or equivalent, 30–40 minutes in the Silfra fissure, underwater photography (40–100 images, free download), and hot chocolate after you exit the water.

Good to know

Easy physical levelNot for pregnant travelersNot for heart conditionsNot for back problems

Operated by Adventure Vikings

Is this one for you?Book this if you want to snorkel in one of the world's clearest waters without arranging your own transport, equipment, or timing — the small group size and included guide mean you're not managing logistics while you're floating between two continents.