- 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
Lava Tunnel and Silfra Snorkeling - Meet on Location
Discover Iceland above and below ground on this unique combo adventure. Meet your guides on location and begin with a lava caving experience at Raufarhólshellir, one of Iceland’s longest lava tunnels. Walk through vast underground chambers shaped by volcanic eruptions and admire colorful rock formations and lava textures.
After the cave tour, continue to Thingvellir National Park, a UNESCO World Heritage Site. Here, you’ll snorkel in the famous Silfra fissure, where the North American and Eurasian tectonic plates meet.
Wearing a dry suit to stay warm, float through crystal-clear glacial water with visibility up to 150 meters (490 ft). Drift between continents, explore deep blue channels, and experience one of the most unique snorkeling sites in the world.
With expert guides, small groups, and free underwater photos included, this tour offers an unforgettable way to experience Iceland’s geology from two perspectives.
- 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
- Transportation between locations
- Food and drinks (lunch not included)
- Personal clothing (base layers, socks, etc.)
Start Location: Thingvellir National Park, Selfoss, Iceland
- 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 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
| Standard Ticket | RETAIL PRICE |
|---|---|
| Adult (18 - 64 years) | N/A |
| Child (5 - 11 years) | N/A |
- Duration: 6 hours
- Trip difficulty: Moderate
- Category: Day Trips & Excursions