west-iceland · Iceland
Silfra Fissure (Snorkeling/Diving)
Silfra is a fissure filled with crystal-clear glacial water in Þingvellir National Park. It's one of the world's top snorkeling and diving sites, offering the unique experience of swimming between the North American and Eurasian tectonic plates with visibility exceeding 100 metres.
About Silfra Fissure (Snorkeling/Diving)
Silfra is a fissure filled with crystal-clear glacial water in Þingvellir National Park. It's one of the world's top snorkeling and diving sites, offering the unique experience of swimming between the North American and Eurasian tectonic plates with visibility exceeding 100 metres.
History & Background
This location is one of Iceland's remarkable natural and cultural attractions.
Key Facts
- ✔Crystal-clear glacial water
- ✔100+ metres visibility
- ✔Between tectonic plates
- ✔2-4°C water temperature
- ✔Drysuit required
- ✔Advance booking essential
Tours Near Silfra Fissure (Snorkeling/Diving)
Best-rated Iceland experiences — book with free cancellation

Private Silfra Snorkeling 6 p. group - Meet on Location - with Underwater Photos
From $899
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Private Jökulsárlón Glacier Lagoon 2 Day Tour & Glacier Hike
From $7240
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Private 2-Day Glacier Lagoon, Ice Cave and Northern Lights
From $7400
Book NowAbout Silfra Fissure (Snorkeling/Diving)
Silfra is located in Þingvellir National Park, accessible via a gravel road from the main parking areas. Tours must be booked in advance through licensed operators. Requirements: - Snorkeling: Minimum age 12, must be comfortable in water - Diving: Minimum age 17, open water certification required - All participants wear drysuits The experience takes 2-3 hours including preparation and briefing. The actual snorkel/dive lasts about 30-45 minutes.

Reykjavík All In One Food Tour - Eat, Drink & Explore with Locals
From $207.66
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Reykjavik Private Northern Lights Tour with Pro Photographer
From $1649.4
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Glacier Adventure at Sólheimajökull Private Tour
From $385.65
Book NowHistory & Background
This location is one of Iceland's remarkable natural and cultural attractions.

Reykjanes Peninsula Private Day Tour - up to 9 passengers
From $2500
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2 hour Round Trip in Vestmannaeyjar on a RIB Boat
From $243.26
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Iceland: Diamond Beach Glacier Lagoon Black Sand Beach 冰岛冰河湖中文一日团
From $229.9
Book NowStory & Folklore
Silfra was formed by the gradual separation of the tectonic plates. The water is glacial meltwater from Langjökull glacier, filtered through underground lava rock for decades before emerging in Silfra. This filtration process makes it some of the clearest water on Earth. The water temperature is 2-4°C year-round, requiring a drysuit for snorkeling or diving.
Why Visit
Snorkel or dive between two continents in some of the clearest water on Earth.


