Available languages
3 hours
Mobile ticket
You'll arrive at Thingvellir National Park, a UNESCO World Heritage site. Once there, you'll take a short journey through the volcanic, moss-laden fields of the park. Here, you will listen as your friendly and experienced PADI Divemaster guide.
Later, you'll receive all of the necessary equipment for snorkeling in Silfra, including neoprene hoods and gloves, a thermal drysuit, snorkel and fins. The equipment will keep you buoyant throughout your time in the fissure, as well as offering a protection against the water.
Once in the water, your eyes will meet the incredible shades of blue so prevalent in the fissure, as well as the natural under-water flora canyon walls. As you are swimming you will have the opportunity to swim across continents, as you will be switching back and forth from the North American and Eurasian tectonic plates. After the tour GoPRO pictures will be sent to you by email for free.
Not recommended for pregnant travelers
Not recommended for travelers with poor cardiovascular health
Travelers should have at least a moderate level of physical fitness
Have read, signed, and followed directions on the Snorkeling Silfra Medical Statement Form –https://troll.is/medical). You can sign the form at the meeting location.
Be comfortable in water and be able to swim.
Communicate in English at the time of the tour.
Be physically fit.
You must be prepared to wear a dry suit (tight at the neck) to protect against cold water; please note that slight water leakage around the neck and sleeves area may happen, and that is considered normal.
You must be a minimum of 135 cm and a maximum of 200 cm in height and weigh between 30 and 140 kilos along with being physically fit.
You must be a maximum of 69 years of age to participate in this tour. If you are over 60 years of age, you need a medical waiver, available on page 2 of the Medical Statement.
You must be a minimum of 12 years of age to participate in this tour. Participants under the age of 18 must be accompanied by a parent or adult guardian booked on the same tour.
If you are over 45 and partake/have partaken in pipe smoking or heavy alcohol intake, you need a medical waiver.
Please note that should you have any neurological, circulatory or respiratory problems or underlying diseases, battled any illnesses or have any physical problems you might have to turn in a physicians allowance to participate in this tour.
This is a self drive tour, you need your own car to arrive to the meeting point, please note there are no public buses to reach the location.
Standard snorkel masks don’t fit over glasses. We recommend bringing contact lenses for the best experience.
Silfra gets very busy in summer. That's why we recommend booking our earliest morning or late afternoon tours.
Not allowed for people over 69 years old
For a full refund, cancel at least 24 hours before the scheduled departure time.
Snorkel between two tectonic plates in the Silfra fishure is an amazing adventure, join us in the Þingvellir national park for a refreshing experience in the clearest glacier waters in Iceland. * Silfra gets very busy in summer. That's why we recommend booking our earliest morning or late afternoon tours.
Certified PADI dive / Dive-master Guide for Snorkeling Tour
Small-group guaranteed & personal experience
All passengers must have filled in the medical form in order to join this tour! Age Limit: 69
Drysuit and all other snorkel equipment (thermal undersuit, mask, snorkel, fins, hoods and gloves)
Free GoPro photos from the tour (underwater and out of the water)
Professional English Speaking Guide
Guided snorkeling tour in Silfra Fissure
Hot chocolate/tea and chocolate bar after snorkeling
Parking fees
Duration: 3 hours
3,539 reviews
Total reviews and rating from Viator & Tripadvisor
deborahw87,May 16, 2026
- Review from Tripadvisor
Our Silfra snorkelling trip was absolutely fantastic. We were picked up by Anna in Reykjavik and taken to the Troll Is car park where we were issued with our wet and dry suits and briefed on the activity. Anna was very professional and thoughtful ensuring we were all comfortable and safe. Snorkelling between the plates was unbelievable and incredibly beautiful. Anna provided us with lots of information on the geology of the area as we snorkelled and took some great photos. A hot chocolate at the end of the activity was a welcomed treat. The suits were fantastic and I was surprised at how buoyant, warm and dry they were. The only body parts that felt the 2c water were lips and hands but you acclimatised very quickly. Highly recommend this tour to see a unique part of magical Iceland.




mangoeiscream,May 15, 2026
- Review from Tripadvisor
Beautiful setting and very informative, Belu was great!
annesofieg974,May 13, 2026
- Review from Tripadvisor
Good helpful guides. Exciting experience.
H1872TNamandar,May 12, 2026
- Review from Tripadvisor
Amazing experience, everyone was kind and friendly, specially our guide Joaquín. Really great price for the experience! Excellent photos. We would recommend this to anyone.
ElenaM6742,May 12, 2026
- Review from Tripadvisor
Our guide Joa was amazing! We really enjoyed snorkeling with him.
T4459PUnathang,May 9, 2026
- Review from Tripadvisor
Abby was incredible! Best experience because of her! She was extremely kind, personable, educated about what she was doing, and patient. This was our favorite and will be the most memorable part of our Iceland trip! Thank you Abby for an amazing experience! We plan to tell everyone we can!


Natalie H,May 6, 2026
- Review from Viator
Great experience with an awesome guide, Marvin! Fun, organized, and the pictures are hilarious. Would book again!
X9236CHtobiasw,May 4, 2026
- Review from Tripadvisor
We had an amazing experience! Clear instructions, the equipment held you dry throughout the whole trip and a wonderfull instructor Joaqin! Thankyou!
Daydream46351331973,May 3, 2026
- Review from Tripadvisor
Belu was fantastic, super positive and happy to help and guide us through this amazing experience <3
ilariacS2532NN,May 2, 2026
- Review from Tripadvisor
Experience to try definitely, very suggestive. Spectacular
Operated by Troll Expeditions