Silfra: Snorkeling Tour Between Tectonic Plates
Capital Region of Iceland, Reykjavik
Experience the thrill of floating between the Eurasian and North American tectonic plates in the crystal-clear waters of Silfra Fissure, in Thingvellir National Park, on this guided snorkeling tour.
Silfra Fissure Snorkeling in Thingvellir National Park
Experience snorkeling in the clear waters of the Silfra Fissure in Iceland’s Thingvellir National Park, ideal for swimmers aged 12 and above.
Highlights
- Snorkel in the crystal clear waters of the Silfra Fissure
- Discover where two tectonic plates are drifting apart
- Observe the colors of pure glacial meltwater
- Explore the natural setting of Thingvellir National Park
- Float between continents in Iceland’s underwater rift
Description
Join a snorkeling tour in Silfra Fissure, a UNESCO World Heritage Site along the Golden Circle route. Float between two tectonic plates in water with visibility up to 100 meters.
Groups of six participants are assigned one guide. You will wear a drysuit and thermal gear to stay warm in the cold water. After a safety briefing, you will spend about 45 minutes snorkeling.
Explore the Big Crack, the narrowest section where the plates nearly touch, then glide into Silfra Hall, offering views across to lake Thingvallavatn. Swim deeper into Silfra Cathedral at 23 meters depth, passing over boulders and glacial silt. The tour concludes at Silfra Lagoon with hot chocolate and cookies while you talk with your guide.
Includes
- Certified PADI dive instructor
- Snorkeling gear
- Drysuit and warm undersuit
- Heated van for changing clothes
- Hot chocolate and cookies
- Entrance fee to Silfra (ISK 1,500)
Excludes
- Hotel pickup and drop-off
- Parking fees
Important Information
- Wear thermal underwear, thick socks, and warm clothes
- Bring contact lenses if you wear glasses
- All participants must read and sign a medical statement
- Participants aged 60 and over require a physician’s approval
- No diving certification needed; suitable for anyone over 12 who is comfortable in water and can swim
Cancellation Policy
You can cancel up to 24 hours before the tour for a full refund.
Book your tour in advance. Arrive prepared with warm clothing and swimwear under the drysuit. The best months for snorkeling are summer and early autumn when weather conditions are most stable.