Silfra Snorkeling Adventure

From$140
2h 30m
Reykjavik, Iceland

About this activity

Dive into the Silfra Fissure for a unique snorkeling experience between tectonic plates in Iceland's Thingvellir National Park.

Highlights

  • Snorkel between tectonic plates
  • Explore crystal-clear glacial waters
  • Witness vibrant underwater landscapes
  • Experience unique geological formations
  • Enjoy a guided adventure in Thingvellir National Park

Full description

Dive into the Silfra Fissure for a unique snorkeling experience between tectonic plates in Iceland's Thingvellir National Park. This adventure offers crystal-clear glacial waters, vibrant underwater landscapes, and unique geological formations. A professional guide ensures safety and provides insights into the area's geology and history. Don't miss this unforgettable underwater journey!

Included / Excluded

  • Guided snorkeling tour in Silfra Fissure
  • All necessary snorkeling equipment
  • Professional guide with safety briefing
  • Transportation to the meeting point

Meeting point

Start Location

Unknown location

Important information

Know before you book

  • Minimum age requirement may apply
  • Prior swimming experience recommended
  • Tour operates in all weather conditions

Know before you go

  • Wear a swimsuit under the provided dry suit
  • Bring a towel and a change of clothes
  • Be prepared for cold water temperatures

Cancellation policy

Free cancellation up to 1 days before the activity starts

For a full refund, cancel at least 24 hours before the scheduled departure time.

Accessibility

  • Easy Public Transport

Good to know

  • 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

Traveler reviews

4.9
5,175 reviews
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5,005
4
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3
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25

Once-in-a-Lifetime Opportunity!

This was the highlight of our trip. We snorkel a lot and love the water. This was by far the wildest experience I have had snorkeling! The guide and company handle everything and made it super easy. The pictures turned out great and the experience was amazing.

Austin_QNov 1, 2026VIATOR

Amazing

Amazing experience. Staff were knowledgable and Sara was fantastic, flitting between various languages to ensure everyone was up to speed. A once in a lifetime snorkel and the dive.is facilities were fab, plenty of room to change, safe areas to store your stuff and modern kit.

EllisjoOct 31, 2026TRIPADVISOR

AMAZING!!! this was such...

AMAZING!!! this was such a once in a lifetime experience and our guide Quim was awesome. The landscape above and below water was beautiful and we had a lot of fun.

Lisa_YOct 31, 2026VIATOR

Thumbs up Emilio

Absolutely fantastic. What an experience. Our guide Emilio was superb.

569glyntOct 28, 2026TRIPADVISOR

Beautiful

It was worth freezing over. Our tour guide Anthony was very patient and informative. It was so beautiful

Krista_BOct 27, 2026VIATOR

Additional information

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