Black & Blue - Lava Tunnel + Silfra Snorkeling
Operated by Arctic Adventures
About this experience
Explore the Raufarhólshellir Lava Tunnel & snorkel the Silfra Fissure on this uniquely Icelandic geological odyssey | Free Underwater Photos & Hot Coco!
Tour Highlights:
- Explore the Raufarhólshellir Lava Tunnel & witness the inner workings of an eruption that occurred over 5000 years ago
- Marvel at the colours & intricate formations within the lava tube and learn about the geological processes that created this underground wonder.
- Snorkel between the separating North American and Eurasian tectonic plates - a geological marvel only found in Silfra
- The Silfra Fissure is located in the stunning Þingvellir National Park, a UNESCO World Heritage Site only 45 minutes from Reykjavík
- Experience the clearest waters in the world! The glacial water originates from Langjökull (Long Glacier) and is naturally filtered through lava fields, resulting in some of the purest water on Earth,with an incredible visibility of up to 150 meters.
Meet on Location - Self-Drive Combo Tour
This is a self-drive combo tour. You’ll meet us directly at each activity location:
- First Stop: Raufarhólshellir Lava Tunnel
Tour Time: 9:30 AM. Please arrive at least 15 minutes early for check-in. - Second Stop: Silfra Snorkeling in Þingvellir National Park
Meeting Point: Silfra car park
Tour Start Time (varies by season)
→ WINTER (September 1 - May 31) 1:30pm
→ SUMMER (June 1 - August 31): 2:00 pm
Please arrive in the Silfra Car Park at least 15 minutes before the start time.
All guests must carefully review our Snorkeling in Silfra Handbook before the tour
Highlights
- Outdoor Activities
- Snorkeling & Diving
- Stormy Weather
- Volcano
What's included
- English speaking tour guides
- Certified divemaster
- Expert caving guide
- All necessary snorkeling gear and safety equipment
- All necessary specialized caving gear including helmet and headlight.
- Thingvellir National Park admission fee
- Hot chocolate & cookies to warm up after snorkeling
- Free underwater snorkeling photos taken by your guide
Good to know
- Outdoor clothing suitable for the current weather conditions
- Good hiking shoes are recommended
- Voucher
- Lunch / Snacks
Snorkeling:
- Thermal base layers in wool, fleece, or synthetic materials
- Warm socks in wool, fleece, or neoprene
- A spare set of clothes and socks for after the activity
- A towel (your face, hair, and hands will get wet)
- If required, a doctor’s letter (please review the Medical Statement page to check whether this applies to you)
- Contact lenses, if needed (glasses cannot be worn under the snorkeling mask)
Sturdy hiking shoes, waterproof jacket and pants can be rented beforehand
- This is a combo of two tours: Snorkeling in Silfra and the Lava Tunnel .
- Guests must carefully review our Snorkeling in Silfra Handbook before the tour. If you have a listed medical condition, approval from a doctor is required
- Participants need to be comfortable in the water and able to swim
- It is crucial that guests can both understand and communicate in English to participate in the tour
- This tour is not suitable for pregnant people due to the small risk of cold water entering the suit
- Dry suit sizes: Our gear is limited to standard sizes available on the market, and it’s crucial that guests fall within the specified size parameters. This ensures the safety equipment fits properly, keeping you warm and protected in the glacial waters. For your safety and comfort, please confirm that you meet the required sizing guidelines:
- Weight: 99-265 lbs (45-120 kg)
- Height: 4'11" - 6'7" (150-200 cm)
- Snorkeling masks cannot accommodate glasses. If you do not have a prescription mask of your own, please arrange to use contact lenses
Participants are responsible for reviewing our Snorkeling Handbook before the tour. The handbook contains important medical and safety information. If guests do not meet the requirements for safe participation, we are unable to accommodate them on the tour.
Meeting point
The Lava Tunnel - Raufarhólshellir
Route 39, Hveragerdi
Cancellation policy
Free cancellation up to 24 hours before
Tour operator
Operated by
Arctic Adventures
Questions & answers
How long is the tour?
5 hours
Where does the tour start?
The Lava Tunnel - Raufarhólshellir, Hveragerdi
Is hotel pickup available?
No — guests must make their own way to the meeting point.
Is there a minimum age?
Participants must be at least 12 years old.
Book this experience
Real-time availability and pricing — book directly, no extra steps.
From
23,990 ISK
per person
Select a date
Choose a date to get started
Cancellation policy
Free cancellation up to 24 hours before
Tour operator
Arctic Adventures
Book with confidence
- Icelandic company — GoIceTravel is based in Iceland
- Booking by TourDesk — Booking handled through TourDesk
From
23,990 ISK