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    Explore Southern Region, Iceland

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    Golden Circle

    Katla Ice Cave

    Silfra

    Landmannalaugar

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    Raufarhólshellir

    Thingvellir National Park

    Reynisfjara Beach

    Sólheimajökull

    Gullfoss Waterfall

    Seljalandsfoss

    Geysir

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    SkógafossAttraction in Reykjavik, Iceland

    SkaftafellAttraction in Vatnajökull National Park, Iceland

    Keflavík International AirportAttraction in Reykjavik, Iceland

    Blue Lagoon, ReykjavikAttraction in Reykjavik, Iceland

    JökulsárlónAttraction in Vatnajökull National Park, Iceland

    Langjökull GlacierAttraction in Highlands of Iceland, Iceland

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  • Explore Southern Region, Iceland
  • Places to see
  • Things to do
  • Top sights
  • Attraction types
  • Cities
  • Outside Southern Region, Iceland

Golden Circle

Katla Ice Cave

Silfra

Landmannalaugar

Katla

Raufarhólshellir

Thingvellir National Park

Reynisfjara Beach

Sólheimajökull

Gullfoss Waterfall

Seljalandsfoss

Geysir

Day trips

National parks

Multi-day trips

Island tours

Viewing points

Shore excursions

Wellness & spas

Neighborhood tours

Vik

Hveragerdi

Selfoss

Laugarvatn

Nearby destinations

Northeastern Region, Iceland tours

South Coast, Iceland tours

Reykjanes Peninsula tours

Vatnajökull National Park tours

Highlands of Iceland tours

Snæfellsnes tours

Nearby sights

SkógafossAttraction in Reykjavik, Iceland

SkaftafellAttraction in Vatnajökull National Park, Iceland

Keflavík International AirportAttraction in Reykjavik, Iceland

Blue Lagoon, ReykjavikAttraction in Reykjavik, Iceland

JökulsárlónAttraction in Vatnajökull National Park, Iceland

Langjökull GlacierAttraction in Highlands of Iceland, Iceland

  • Top experiences
  • Interests
  • Traveler type

Waterfalls tours

Glacier exploration

Hiking

Jeep & 4WD tours

Volcano tours

Ice cave tours

Northern Lights

Thermal, Turkish, & hammam spas

Snowmobile tours

Quad & ATV tours

Snorkeling

Horse riding

Nature & adventure

Outdoor activities

Sightseeing

Outdoor sports

Culture & history

Snow & winter sports

Driving experiences

Water sports

Educational activities

Marine life

Rainy-day activities

Good for groups

Small group activities

Wheelchair accessible

Family-friendly activities

For adults

Solo travelers' tours

Silfra: Fissure Snorkeling Tour with Underwater Photos

Top rated
4.8690367 out of 5 stars
4.9
4.8690367 out of 5 stars
2222 reviews
c@christina_in_iceland
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Silfra: Fissure Snorkeling Tour with Underwater Photos
Likely to sell out
Top rated
4.8690367 out of 5 stars
4.9
4.8690367 out of 5 stars
2222 reviews

Snorkel between the tectonic plates of North America and Europe at the Silfra Fissure in Þingvellir National Park.

About this tour

Free cancellation
Cancel up to 24 hours in advance for a full refund
Reserve now & pay later
Keep your travel plans flexible — book your spot and pay nothing today.
Duration 3 hours
Check availability to see starting times
Live tour guide
English
Small group
Limited to 6 participants

Highlighted reviews from other travelers

P
Preston – United States

This tour was great and exactly as advertised! Our guide was a very nice guy who made the whole experience enjoyable. Highly recommend!

G
Ginger – United States

Our adventure was everything advertised! We choose this specific tour group for the underwater photos and so glad we did - they are magnificent! The hot chocolate was a nice touch at the end as well. Oh, and the team was wonderful - upbeat and pleasant. Highly recommend!

Select participants and date

Participants

Itinerary

  • Timeline stop icon

    Starting location:

    Troll Expeditions Silfra

  • Timeline stop icon

    Silfra

    Safety briefing (30 minutes)

  • On foot

    (30 minutes)

  • Timeline stop icon

    Silfra

    Guided tour, Snorkeling (50 minutes)

  • On foot

    (30 minutes)

  • Silfra

    Break time, Free time (30 minutes)

  • Arrive back at:

    Troll Expeditions Silfra

Main stop
Other stop

For reference only. Itineraries are subject to change.

Highlights

  • Snorkel where the tectonic plates of 2 continents are drifting apart
  • Marvel at the amazing colors of the glacier meltwater
  • Get back to wild nature in Þingvellir National Park
  • Benefit from free souvenir photos of your unique experience

Full description

Snorkel between two continents at the Silfra Fissure in Þingvellir National Park, a UNESCO World Heritage Site. Stay warm as you explore this magical underwater glacial world with a high-quality dry suit.

Upon arrival, learn a bit about the fissure with your guide and get set up with all the required snorkeling gear. Explore the valley where the tectonic plates of North America and Europe drift further apart every year, located in the UNESCO World Heritage Site of Þingvellir National Park.

Swim through the filtered crystal-clear glacial meltwater with your guide. Admire the vibrant colors and keep your eyes peeled for local plant species and marine life like the dwarf char.

Marvel at the vibrant colors of the glacier meltwater as you swim between two continents. After the activity, enjoy some hot drinks and cookies and receive photos taken on a GoPro as a souvenir of your memorable experience.

Includes

  • Certified PADI dive guide
  • Dry suit and other snorkeling equipment
  • Hot drinks
  • Cookies
  • GoPro photos
  • Parking fees
  • Hotel pickup and drop-off

Not suitable for

  • Children under 12 years
  • Pregnant women
  • Wheelchair users
  • People under 3 ft 9 in (120 cm)
  • People over 6 ft 6 in (200 cm)
  • People under 4 ft 8 in (145 cm)
  • People over 70 years

Meeting point

Meet at the company's parking lot at Silfra in Thingvellir National Park. You can park your car at P5 parking lot at Thingvellir and walk to the Tröll Snorkel Meeting Point.

Open in Google Maps

Important information

What to bring

  • Warm clothing
  • Medical statement

Know before you go

  • Pregnant women are not permitted to take part
  • You must be physically fit to take part
  • You must be comfortable in the water and able to swim
  • You must be able to communicate in English
  • You must weigh between 45 kilograms (99 pounds) and 120 kilograms (264 pounds)
  • You must be at least 145 centimeters and no more than 200 centimeters tall
  • Be prepared to wear a sometimes tight and constricting dry suit
  • You will need to get medical clearance from a doctor in order to participate if you are 60 years old or over (max age to take part in this tour is 69)
Likely to sell out

From $169.32 per person

Reserve now & pay later to book your spot and pay nothing today
Reserve now & pay later to book your spot and pay nothing today

Customer reviews

Overall rating

4.9 /5

based on 2222 reviews

Review summary

  • Guide
    5/5
  • Transportation
    4.8/5
  • Value for money
    4.6/5

Customer photos

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P
Preston – United StatesMay 20, 2025 – Verified booking
This tour was great and exactly as advertised! Our guide was a very nice guy who made the whole experience enjoyable. Highly recommend!
G
Ginger – United StatesMay 16, 2025 – Verified booking
Our adventure was everything advertised! We choose this specific tour group for the underwater photos and so glad we did - they are magnificent! The hot chocolate was a nice touch at the end as well. Oh, and the team was wonderful - upbeat and pleasant. Highly recommend!
M
Melina – United KingdomMay 12, 2025 – Verified booking
Our Guide, Anna, was amazing! She was extremely patient with me in particular, and spent a lot of time with us all explaining the activity and guiding us. She made it fun and took fabulous photos. I would highly recommend!

Product ID: 166737

Activity provider:TrollExpeditions
  • Iceland
  • Southern Region, Iceland
  • Thingvellir National Park

Top Attractions in Southern Region, Iceland

  • 1Golden Circle
  • 2Katla Ice Cave
  • 3Silfra
  • 4Secret Lagoon
  • 5Landmannalaugar
  • 6Raufarhólshellir
  • 7Katla
  • 8Sólheimajökull
  • 9Thingvellir National Park
  • 10Reynisfjara Beach
  • 11Icelandic Lava Show
  • 12DC-3 Plane Wreck
  • 13Kerid Crater
  • 14Geysir
  • 15Laugarvatn Fontana
  • 16Gullfoss Waterfall
  • 17Mýrdalsjökull
  • 18Thórsmörk
  • 19Seljalandsfoss
  • 20LAVA Centre

Experiences in Southern Region, Iceland

  • 1Southern Region, Iceland Horse riding
  • 2Southern Region, Iceland Northern Lights
  • 3Southern Region, Iceland Hot springs
  • 4Southern Region, Iceland Entry tickets
  • 5Southern Region, Iceland Day trips
  • 6Southern Region, Iceland Puffin watching
  • 7Southern Region, Iceland Snowmobile tours
  • 8Southern Region, Iceland Ice cave tours
  • 9Southern Region, Iceland Cruises & boat tours
  • 10Southern Region, Iceland Waterfalls tours
  • 11Southern Region, Iceland Wellness & spas
  • 12Southern Region, Iceland Glacier exploration
  • 13Southern Region, Iceland Paragliding
  • 14Southern Region, Iceland Dolphin & whale watching
  • 15Southern Region, Iceland Quad & ATV tours
  • 16Southern Region, Iceland Outdoor activities
  • 17Southern Region, Iceland Solo travelers' tours
  • 18Southern Region, Iceland Snorkeling
  • 19Southern Region, Iceland Private cruises
  • 20Southern Region, Iceland Canoe & kayak tours

Tours in Iceland

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  • Iceland
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