Silfra Fissure Snorkeling Tours

Reykjavik: Silfra Snorkeling & Lava Tunnel Adventure Combo

Reykjavik: Silfra Snorkeling & Lava Tunnel Adventure Combo

4.5/5 (228 reviews)

From €169

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Handpicked Ticket

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Duration

5-10 hours

Cancellation Policy

Free cancellation

Instructor

English

Combine two of Iceland’s remarkable geological adventures in one experience. Explore an ancient lava tunnel filled with volcanic formations, then snorkel between tectonic plates in Silfra’s crystal-clear waters with certified guides, full equipment, and complimentary underwater photos.

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  • Guided lava tunnel experience
  • Caving equipment
  • Guided snorkeling tour in Silfra
  • Full snorkeling equipment
  • Certified PADI snorkeling guide and caving guide
  • Þingvellir National Park admission fee
  • Complimentary underwater photos
  • Hot cocoa and biscuits after snorkeling
  • Hotel pickup and drop-off, if selected
  • Meals and additional drinks
  • Transportation between activities unless included in your selected option
  •  Participants must be at least 12 years old, able to swim, comfortable in the water, and have a moderate level of fitness.
  • Participants must generally be 150–200 cm (4’11″–6’7″) tall and weigh 45–120 kg (99–265 lbs) to fit the safety equipment.
  • This experience is not suitable during pregnancy or for guests with certain medical conditions. Physician approval may be required for conditions such as asthma, high blood pressure, diabetes, or heart conditions.
  • Bring warm clothing, socks, a towel, a change of clothes, a signed waiver, and any required medical documentation.
  • Glasses cannot be worn underneath the snorkeling mask; bring contact lenses if you require vision correction.
  • Free cancellation is available up to 24 hours before the activity.

Discover Iceland from two completely different perspectives on this lava tunnel and Silfra snorkeling adventure. Venture underground to examine fascinating formations shaped by past volcanic activity, then head to Þingvellir National Park to float through Silfra’s exceptionally clear glacial water. Snorkel between the North American and Eurasian tectonic plates before warming up with hot cocoa and biscuits.

  • Lava Tunnel: Venture beneath an Icelandic lava field and explore an underground landscape created by volcanic activity.
  • Volcanic Formations: See colorful rock formations and learn how lava flows shaped the tunnel.
  • Þingvellir National Park: Continue to the UNESCO-listed national park for your second adventure.
  • Silfra Fissure: Put on your provided snorkeling equipment and enter Silfra with a certified PADI guide.
  • Snorkel Between Continents: Float through exceptionally clear water between the North American and Eurasian tectonic plates.
  • Underwater Photos: Receive complimentary underwater photos taken by your guide during the snorkeling experience.
  • Hot Cocoa & Biscuits: Warm up with a hot drink and biscuits after leaving Silfra’s glacial waters.

For the first activity, join us at Raufarholshellir Lava Tunnel! Please arrive 15 minutes before the scheduled 9:30 departure time. After lava caving, refuel before joining us at the second meeting location in Thingvellir National Park. Snorkeling begins at 14:00 sharp – Please arrive at least 15 minutes beforehand! Park at ”“Thingvellir Parking P5” then walk 400m back along the road until you reach a smaller car park with all the snorkel and dive vans. Look for Arctic Adventures. Parking: https://maps.app.goo.gl/PT9yvuVaZFZWJT5TA Meeting point: https://maps.app.goo.gl/brf2LfwJjoUtncELA Make sure you plan to allow enough driving time. We advise you to check out the weather and the road conditions before you leave. Please be in the Silfra car park at least 15 minutes before your tour starts.

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You can cancel up to 24 hours in advance of the experience for a full refund.

4.5/5 (288 reviews)

“An amazing experience, our guides Franklin and Suzhou were lovely. If you have Franklin – you have to take note of his food recommendations! The lava tunnels were so cool to see and Silfra in a snowstorm was unreal!” Sophie, Feb. 2026, UK [Source: GetYourGuide]

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