Silfra: Snorkeling Between Tectonic Plates - meet on location
Overview
Available languages
2 hours 30 minutes
Mobile ticket
Enjoy a once-in-a-lifetime experience with a snorkeling tour of Silfra fissure!
Float between two tectonic plates, between the continents, in the clearest water in the world (100m+ visibility) while admiring the mesmerizing colors of this underwater world.
You don’t need to be a certified diver in order to experience water at its clearest! Snorkeling at Silfra is suitable for anyone who feels comfortable in water and knows how to swim. This family-friendly activity is suitable for children from 12 years old.
The snorkeling tour of Silfra is done in a dry suit, helping you to stay warm and dry inside the suit while swimming in the cold, crystal clear water.
Silfra is located in Thingvellir National Park which is a Unesco heritage site. The beautiful park is one of the wonders on the famous Golden circle route.
Additional Info
Public transportation options are available nearby
Not recommended for pregnant travelers
Not recommended for travelers with poor cardiovascular health
Suitable for all physical fitness levels
IMPORTANT - Participants who are 60 years of age and older must have their doctor sign the approval form in order to participate
All participant's height, weight and age information must be provided to local operator to ensure they bring the best fitting drysuit. The tour operator will contact you after booking to ask for this information.
All participants will need to fill out a medical form before participating in the tour. The form can be filled out online
Drysuits are worn over your own clothing. We recommend wearing long thermal underwear and thick wool socks as a base layer under the dry suit
Minimum height is 4ft 11in (150cm). Minimum weight is 100lbs (45kg).
Maximum height and weight is 6ft7in (200cm) and 264lbs (120kg).
Participants must be comfortable in water and able to swim, physically fit and healthy
Please note that that dry suits can sometimes feel quite tight and constricting
All participants must be able to communicate in English
Not suitable for pregnant women
All participants must be at least 12 years old
Cancellation Policy
For a full refund, cancel at least 24 hours before the scheduled departure time.
What‘s Included
Heated changing van
Live guide that is a PADI instructor
Hot chocolate and cookies
Entrance fee to Silfra (ISK 1,500)
Guided snorkeling tour
All necessary snorkeling equipment, drysuit and warm undersuit
Souvenir photos of your snorkeling tour (available to purchase)
Gratuities
What To Expect
Upon arrival 15 minutes before the start time, you will check in with the guides at the meeting point at Silfra. Once your group of max 6 people has been formed, your guide will give you your drysuit, warm undersuit and snorkeling equipment. Your guide will explain how to use this equipment and how to ensure that you will be warm and comfortable during your tour. You can change in our heated Changing Van and the guide will help you with putting all the gear on. We recommend wearing long underwear and thick socks. Your guide will brief you on Silfra and safety as well as information about Thingvellir national park, the tectonic plates and the continents. The briefing and gearing up takes approx 1 hour. You will walk 5 minutes to Silfra and start your 30 - 45 minute snorkeling tour of Silfra Hall, Silfra Cathedral, and Silfra Lagoon. After snorkeling in the cold water, we warm you up with hot cocoa and cookies. This is your chance to chat with your guide, ask any questions you might have and take a look at the pics taken during the tour. The service level at Dive.is is the best, there is a reason TripAdvisor chose our Snorkeling Tour the No 4 experience in the world!
Options
Snorkeling Silfra in afternoon
Winter option: Enjoy a once-in-a-lifetime experience with a snorkeling tour of Silfra fissure!
Evening Tour- Avoid the Crowds
Evening tour: Avoid the crowds on this midnight sun Snorkeling tour. The evenings are usually the least busy at Silfra.
Snorkeling Tour at Silfra
Reviews
7,972 reviews
Total reviews and rating from Viator & Tripadvisor
Amazing once in a lifetime experience!
Lindsay M,
Aug 9, 2025
- Viator
5.00Incredible! Cold but well worth it - even in cloudy weather it’s insanely blue. Our guides James and Deya(sp?) were also absolutely brilliant. Would encourage everyone who is able to do this!
Amazing experience! Our...
Analia M,
Aug 8, 2025
- Viator
5.00Amazing experience! Our tour guide, Armand, was great and very patient. The water was crystal clear snd very refreshing
Incredible family memories for a lifetime!
Michelle H,
Aug 8, 2025
- Viator
5.00Incredible experience. The most clear and beautiful waters! Our guide Lilian was amazing! She was so helpful and patient!
Awesome must do
Lorelei s,
Aug 6, 2025
- Viator
5.00The crew was amazing as well as the experience its self. I loved every minute of the tour from start to finish and the snorkeling itself was fantastic.
Highlight of Our Iceland Trip
Tara C,
Aug 5, 2025
- Viator
5.00We had Marina as a guide and she was amazing. She was patient and thorough. She didn’t rush us and she was knowledgeable. She made the experience amazing. This was a highlight of our Iceland trip!!! So beautiful and relaxing. 🤿🤿🤿
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Operated by DIVE.IS - The Sport Diving School of Iceland