Being able to snorkel in the Silfra fissure is a privilege that mother nature literally opened up for us. Silfra is a big 'crack' in the ground located in Thingvellir on the Mid-Atlantic Ridge formed as two tectonic plates move apart from each other.
The benefits of choosing the wetsuit option is you can dive down and have the most unique perspective, seeing above and below the water. This choice is popular for scuba divers who do not have the required certifications for the scuba dive. If you're not a confident swimmer then the drysuit can be a better option.
Prior experience snorkeling/ diving will help you greatly to dive down but is not necessary. You can book the drysuit option on another listing for you or other people in your group for the same time tour.
We always have small groups, 6 people per guide. This allows for a more closer and personal feel. If you have a group of 7 or more you can be together preparing your equipment but in the water some of you will be separate.
Tour Options
Silfra tour w/ 10:30am pickup
Late morning pickup: Leave the car behind and step into adventure. With pickup in Reykjavík, Silfra becomes an effortless experience
Pickup included
Silfra tour w/ 7:30am pickup
Early morning pickup: Leave the car behind and step into adventure. With pickup in Reykjavík, Silfra becomes an effortless experience
Pickup included
Silfra tour w/ pickup at 8am
Early morning pickup: Leave the car behind and step into adventure. With pickup in Reykjavík, Silfra becomes an effortless experience
Pickup included
Silfra tour w/ pickup at 11am
Late morning pickup: Leave the car behind and step into adventure. With pickup in Reykjavík, Silfra becomes an effortless experience
Pickup included
Itinerary
Pass by
The location of Silfra, where the snorkeling takes place, is within Thingvellir National park. Passengers, while driving through, get a chance to view some of the beautiful nature the national park has to offer
Admission included210 min
Heading out from your Reykjavík accommodation to Silfra takes about 45 minutes. After greeting your certified guide, you'll get a briefing on the tour and what to expect. Upon arrival, you'll gear up, listen to a safety overview, and head into the glacially flooded fissure known as Silfra.
You'll spend around 30–40 minutes in the water before exiting and walking back around 5 minutes walk. You'll then get a chance of warming up with a well earned hot chocolate.
We’ll take photos during the snorkeling. Typically 40–100 images, depending on group size and skill level. The photos will be available for download a few days later free of charge.
For the wetsuit option, just wear your swimsuit underneath. We recommend bringing thick (preferably wool) socks to help keep your feet warm while snorkeling.
We’re the only company offering both wetsuit and drysuit options. This means members of your group can book in wetsuits or drysuits and you will still be in the same group in the water.
Admission included40 min
Silfra fissure is often considered one of the top diving or snorkeling locations worldwide. This is due to the unique in-water visibility due the pristine glacier water that has been filtering through lava fields for many decades. Average in-water visibility is +100m/+300ft. Many say that snorkeling in Silfra feels like flying due to the clear glacial water. Feel thirsty on the way? No worries, just take a sip as the water in Silfra might even be more pure and better than the top shelf bottled water you would buy back home.
Thingvellir National Park, where Silfra is situated, is where two tectonic plates meet with around 6-7km/4miles gab between the two. Snorkeling in Silfra therefore means you are snorkeling between two tectonic plates.
Highlights
Underwater photos
Pick up and drop off in Reykjavik
Use of Snorkelling equipment
PADI Divemaster/ Instructor or equivalent
Hot chocolate
What's included
Included
Underwater photos
Pick up and drop off in Reykjavik
Use of Snorkelling equipment
PADI Divemaster/ Instructor or equivalent
Hot chocolate
Not included
Food
Clothing suitable for the weather, for example waterproofs
Swimwear and towel
Pickup Locations & Times
Summer season: March - October
09:00 tour – pickup time: 7:30–8:00 AM
12:00 tour – pickup time: 10:30–11:00 AM
Winter season: November - February
09:30 tour – pickup time: 8:00–8:30 AM
12:30 tour – pickup time: 11:00–11:30 AM
Please look out for a van with an Adventure Vikings logo
Traveller Ratings
4.9
133 reviews
5
127
4
4
3
1
2
1
1
0
Important Information
Not recommended for travelers with spinal injuries
Not recommended for travelers with poor cardiovascular health
Not recommended for pregnant travelers
Suitable for all physical fitness levels
All participants must know how to swim and be comfortable in water
All participants must be able to communicate in English
Bring a swimsuit and a towel
Minimum age is 12 years, please reach out regarding younger participants & Participants over the age of 65 need to get a physicians approval
Be at minimum 150cm (4’9) tall / maximum 200cm (6’7) tall, and be at minimum 50kg (99 lbs) / maximum 120kg (264 lbs)
Don't wear glasses, instead bring contact lenses or your own prescription mask (if you have one)
Recommended to bring a change of clothes (the drysuit has a very small chance of leaking)
Please dress according to weather - no heal or jeans
All participants heights, weights and age must be provided to local operator. If you do not provide at time of booking, please contact supplier immediately after booking to provide this information
Please note that that dry suits can sometimes feel quite tight and constricting, especially around the neck and wrists
We recommend wearing long thermal underwear and thick wool socks a a base layer under the drysuit
All participants will need to fill out a medical form before participating in the tour. Please find a link to the medical statement on your ticket voucher right after booking the experience to be sure if you qualify.
Note: Each guide can assist one group of up to six participants at a time. Up to three different groups can be present during this activity.
Make sure to eat breakfast before this activity
Frequently asked questions
How long does this tour take?
Silfra Wetsuit Snorkeling Tour with Underwater Photos - From Reykjavik lasts about 5 hours. The itinerary has 3 stops.
How much does this tour cost?
Prices start at $219 per person for this Reykjavik experience, booked through Viator with the price shown before checkout. There are 4 booking options, so the final price depends on the option you choose.
Can I cancel this tour for free?
Yes. Cancel at least 1 day before the start for a full refund. Later cancellations are non-refundable.
Is hotel pickup included?
Yes, pickup is offered. Summer season: March - October
09:00 tour – pickup time: 7:30–8:00 AM
12:00 tour – pickup time: 10:30–11:00 AM
Winter season: November - February
09:30 tour – pickup time: 8:00–8:30 AM
12:30 tour – pickup time: 11:00–11:30 AM
Please look out for a van with an Adventure Vikings logo Pickup points include CONTACT_SUPPLIER_LATER, LOC-6eKJ+or5y8o99Qw0C8xWyMALbX/aYR5o8av1CMjkrmM=, LOC-6eKJ+or5y8o99Qw0C8xWyDz1Vi5zE8qpneddO9kE6dI=.
What languages is this tour offered in?
The experience is available in EN.
Is this a private or a group tour?
It is a small-group experience with a maximum of 6 participants.
Will my booking be confirmed immediately?
Yes, bookings are confirmed instantly.
Is this tour worth it?
Travellers rate it 4.9 out of 5 across 133 verified reviews; it is run by Adventure Vikings. Most-mentioned highlights: Underwater photos; Pick up and drop off in Reykjavik; Use of Snorkelling equipment.
Reviews(133)
B
BackPacker733339
August 26, 2026
Birthday to remember!
Incredible experience!!! Our guide, Kaya, was so helpful and lovely. She helped us get our gear on quickly and ensured we were well-informed and felt safe throughout the entire activity. The snorkeling was unreal. The water was so clear, clean, crisp and beautiful. Amazing!!!
I
isobela61
July 30, 2026
Snorkelling the tectonic plates!
Brilliant experience! Dory was super cool and informative! Definitely recommend!!
7
757bertrands
July 26, 2026
Magnificent
An incredible experience with a top-notch guide!! We thank our guide Inès for the hot chocolate at the end 😁
1
108mariellam
June 18, 2026
Amazing experience
Everything went smoothly from pick up ( which we were late for) and the snorkeling Everyone was absolutely amazing and extremely patient. I was a little concerned about doing this due to the cold weather, but I am so happy we chose to do this as a family. Highly recommended
M
mybelle3282
June 14, 2026
Set Clear Expectations for Wetsuit, Kept Group Safe Despite Adversity
I had the pleasure of snorkeling with Ines in a wetsuit in the Silfra Fissure. The pick-up and drop-off from Reykjavik were seamless. My diving guide, Ines, set very clear expectations for a wetsuit versus a drysuit. While I was a solo traveler, I was in a group with 3 other people, and unfortunately one young woman didn’t take her advice to heart. You have to REALLY want to be in a wetsuit to choose that option. My feet were numb, face was numb, but I survived! It was a bucket-list item that has been checked-off in the best way. I was thoroughly impressed with not only Ines’ preparation but also how she pivoted to keep the entire group safe while one person had a panic attack in the water. I would highly recommend Adventure Vikings as consummate professionals.
G
Gryphonx
June 4, 2026
Great experience
The experience was amazing start to finish. Our guide was knowledgeable, fun and always had her eyes on us. Would recommend this tour to everyone
L
lacianna_t
May 27, 2026
Very fun!
This was a great time! Enough mix of exciting and funny to keep it a fun experience. Anil was a great guide and kept us all feeling very safe and secure, explained the experience well before hand so we all felt prepared. Suit is right around the neck on land, though in the water the air in the suit makes the feeling go away- a very cold but great time! Hot chocolate after made the experience too :) photos after we’re both beautiful and hilarious.
J
Jeremy_B
May 2, 2026
Silfra snorkeling was...
Silfra snorkeling was absolutely spectacular and Ines was a fantastic guide! We had a fabulous time and would recommend it to anyone.
M
Michael S
April 25, 2026
Ines FTW!
Ines was an amazing instructor. I’m so happy i was with her! And she took amazing pictures!
P
Passenger67539453375
April 20, 2026
Incredible time
Great experience, Dory was super nice and super helpful. Made the trip very enjoyable! Took some awesome pictures !
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Silfra Wetsuit Snorkeling Tour with Underwater Photos - From Reykjavik