Black & Blue - Lava Tunnel + Silfra Snorkeling

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Explore the Raufarhólshellir Lava Tunnel & snorkel the Silfra Fissure on this uniquely Icelandic geological odyssey | Free Underwater Photos & Hot Coco!

Duration
5 hours
Difficulty
Moderate
Season
All year
Minimum age
12 years
Getting there
Mini Bus / Car
Book by
1 hour before
Cancellation
Free up to 24 h before

from

23.990 ISK

per participant

Check dates & book

Next departures

  • Thu 1 Oct · 09:30
  • Fri 2 Oct · 09:30
  • Sat 3 Oct · 09:30
  • Sun 4 Oct · 09:30

Runs: All year

  • Free cancellation up to 24 hours before
  • Secure payment, confirmation from the operator
  • No account needed

The Grapevine's take

Raufarhólshellir Lava Tunnel

Formed by an eruption over 5,000 years ago, this lava tube is just a short drive out of Reykjavík and makes a great adventure for both the novice explorer and intrepid caver. The natural and marks formed inside the tunnel are stunning and surprising reminders that nature is an incredible artist.

On The Reykjavík Grapevine's Best of list. See the whole list.

Prices

Participant12+ years22.490 ISK

Prices for the next departure, checked Wed 30 Sept. They can change with the date; the booking shows the exact price.

About this tour

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:

  1. First Stop: Raufarhólshellir Lava Tunnel
    Tour Time: 9:30 AM. Please arrive at least 15 minutes early for check-in.
  2. 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 pmPlease 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



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

What to bring

  • 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

Good to know

  • 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. 

Where it starts

The Lava Tunnel - RaufarhólshellirRoute 39, Hveragerdi

Map of The Lava Tunnel - RaufarhólshellirOpen in Google Maps

Cancellation

Free cancellation up to 24 hours before the tour.

For all bookings of day tours, a minimum of 24 hours' notice prior to your scheduled departure is required in order to receive a full refund. If a cancellation is made with less than 24 hours notice, no refund is given.

For all bookings of multi-day and custom private tours, a minimum of 72 hours' notice prior to your scheduled departure is required in order to receive a full refund. If a cancellation is made with less than 72 hours' notice, no refund is given*

*Note that in the event the client requests a refund for any reason, Tour Desk reserves the right to charge a 3% administration fee to cover costs incurred.

Cancellation and refund requests need to be sent in writing to info@tourdesk.io

Questions

How long is Black & Blue?
About 5 hours.
How much does Black & Blue cost?
From 23.990 ISK. Participant (12+ years): 22.490 ISK. Prices are per person unless the category says otherwise, and can change with the date.
Where does it start?
There is no pickup: you meet the operator at The Lava Tunnel - Raufarhólshellir, Route 39, Hveragerdi. Most people drive there themselves.
What is the minimum age?
12 years.
When does it run?
All year round. Departures are listed for the next twelve months.
Can I cancel?
Yes. Cancellation is free up to 24 hours before the tour starts.
How hard is it?
The operator rates it moderate.

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