Experience Iceland's geological wonders with a combined lava tunnel exploration and snorkeling adventure in the Silfra Fissure, offering unparalleled underwater clarity and unique rock formations.
Lava Tunnel and Snorkeling Adventure - From Reykjavik
Summary Description
Highlights
- Snorkel between two continents in Silfra fissure
- Explore Raufarhólshellir lava tunnel cave
- Experience Iceland above and below ground in one day
- Crystal-clear water with exceptional visibility
- Enjoy free underwater photos
Description
Experience Iceland above and below ground on this full-day combo tour from Reykjavik.
Start with a guided lava caving tour at Raufarhólshellir, one of Iceland’s longest lava tunnels. Walk through wide underground passages shaped by volcanic eruptions and see striking rock formations and colors.
Then head to Thingvellir National Park to snorkel in Silfra fissure, where the North American and Eurasian tectonic plates meet. Float through crystal-clear glacial water with exceptional visibility while wearing a dry suit that keeps you warm.
With expert guides, small groups, and free underwater photos, this tour combines two of Iceland’s most unique natural experiences in one seamless day.
Included / Excluded
- Pickup and transfer from Reykjavik
- Certified PADI snorkeling guide
- Professional caving guide
- All snorkeling and caving equipment
- Dry suit, thermal layers, mask, fins, gloves, hood
- Safety equipment for caving
- Hot chocolate & cookies after snorkeling
- Free underwater photos
- Food and drinks (lunch not included)
- Personal clothing (base layers, socks, etc.)
Start / End Locations
Start Location: Thingvellir National Park, Selfoss, Iceland
Important Information
Know Before You Book
- Participants must be comfortable swimming and able to float in water.
- Minimum age is 12 years; weight limit is 45-120 kg; height limit is 150-200 cm.
- Transportation to and from the meeting points is not included; plan accordingly.
- Wear warm, waterproof outdoor clothing and gloves.
- Bring a fleece or wool sweater and pants for layering.
- Ensure you have a change of clothing for after the tour.
Cancellation
Cancellation Cutoff: 24 hours
Cancellation Notes: Up to 24 hours before the beginning of the activity: full refund Less than 24 hours before the beginning of the activity or no-show: no refund
Options and Pricing
| Standard Ticket | RETAIL PRICE |
|---|---|
| Adult (18 - 64 years) | N/A |
| Child (5 - 11 years) | N/A |
About operator:
Arctic Adventures is an Icelandic adventure and activity company. We are a bunch of outdoor and adventure fanatics committed to the mission of mixing business and adventure! With an emphasis on eco tourism and environmentally friendly trips, we want to offer the best for our customers to experience in the unique Icelandic nature. We provide tours ranging from exciting River Rafting and Snorkeling in one of the world's clearest waters to Glacier hiking and trekking in some of the most beautiful sceneries Iceland has to offer. Additionally a wide range of other activities is offered to adventurous travelers. Our main office is located in Reykjavik and our two base camps are located close to Geysir and Gullfoss (western Iceland) and in Skaftafell (southeastern Iceland). Go home with a story worth telling!
Basic Information
- Duration: 6 hours
- Trip difficulty: Moderate
- Category: Day Trips & Excursions
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