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History of "Lava Tunnel and Silfra Snorkeling - Meet on Location"

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Version 24 – March 23, 2026 19:21
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Short Description
  • 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.
  • 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.
Version 23 – March 23, 2026 19:20
Field
Current Version
Previous Version
Short Description
  • 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.
  • 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.
Version 21 – March 23, 2026 19:20
Field
Current Version
Previous Version
Summary
_
  • 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.
Version 20 – March 23, 2026 19:20
Field
Current Version
Previous Version
Short Description
  • 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.
  • 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.
Version 19 – March 23, 2026 19:19
Field
Current Version
Previous Version
Short Description
  • 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.
  • 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.
Version 16 – March 23, 2026 19:18
Field
Current Version
Previous Version
Name
  • Lava Tunnel and Silfra Snorkeling - Meet on Location
  • Lava Tunnel and Silfra Snorkeling - From Reykjavik
Version 14 – March 23, 2026 19:17
Field
Current Version
Previous Version
Name
  • Lava Tunnel and Silfra Snorkeling - From Reykjavik
  • Black & Blue Lava Tunnel and Silfra Snorkeling Adventure
Short Description
  • 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.
  • 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.
Version 11 – March 23, 2026 19:06
Field
Current Version
Previous Version
Included
  • All snorkeling and caving equipment
  • Certified PADI snorkeling guide
  • Dry suit, thermal layers, mask, fins, gloves, hood
  • Free underwater photos
  • Hot chocolate & cookies after snorkeling
  • Professional caving guide
  • Safety equipment for caving
  • All necessary snorkeling and caving gear
  • Certified PADI dive guide
  • Expert caving guide
Version 10 – March 23, 2026 17:03
Field
Current Version
Previous Version
Short Description
  • 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.
  • Dive into Iceland's geological marvels with the Black & Blue Lava Tunnel and Silfra Snorkeling Adventure. Begin by exploring the Raufarhólshellir Lava Tunnel, one of Iceland's longest lava tubes, where you'll be awestruck by vibrant stalagmites and stalactites formed over 5,000 years. Afterward, journey to Þingvellir National Park to snorkel in the Silfra Fissure, a crystal-clear glacial waterway nestled between the Eurasian and North American tectonic plates. This unique experience offers unparalleled underwater visibility, allowing you to float effortlessly through the fissure's serene waters. Throughout the tour, expert guides ensure your safety and provide insights into Iceland's volcanic history and geology. To warm up after snorkeling, enjoy complimentary hot chocolate and cookies. Please note, lunch and refreshments are not included, so it's advisable to bring your own.
Highlights
  • Crystal-clear water with exceptional visibility
  • Enjoy free underwater photos
  • Experience Iceland above and below ground in one day
  • Explore Raufarhólshellir lava tunnel cave
  • Snorkel between two continents in Silfra fissure
  • Enjoy free underwater photos
  • Experience crystal-clear glacial waters
  • Explore Raufarhólshellir Lava Tunnel
  • Snorkel between tectonic plates in Silfra
  • Witness stunning lava formations
Excluded
  • Food and drinks (lunch not included)
  • Personal clothing (base layers, socks, etc.)
  • Transportation between locations
  • Lunch and refreshments
Version 8 – March 23, 2026 17:01
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Current Version
Previous Version
Landing Page URL
  • https://adventures.is/iceland/day-tours/snorkeling-and-diving/black-and-blue/?utm_source=web&utm_medium=magpie&utm_campaign=google_things_to_do
  • https://adventures.is/iceland/day-tours/snorkeling-and-diving/black-and-blue/
Product Location
  • Address: Arctic Adventures, Klettagarður 11, 104 Reykjavík, Iceland
  • Address:
Version 6 – March 23, 2026 16:59
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Current Version
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Timezone
  • Etc/UTC
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Rails Timezone
  • UTC
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Version 5 – March 23, 2026 16:59
Field
Current Version
Previous Version
Duration from
  • 6.0
  • 5.0
Version 4 – March 23, 2026 16:58
Field
Current Version
Previous Version
Location Object ID
  • Name: Reykjavik, Iceland
  • Search name: Reykjavik, Iceland
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Version 3 – March 23, 2026 16:58
Field
Current Version
Previous Version
Short Description
  • Dive into Iceland's geological marvels with the Black & Blue Lava Tunnel and Silfra Snorkeling Adventure. Begin by exploring the Raufarhólshellir Lava Tunnel, one of Iceland's longest lava tubes, where you'll be awestruck by vibrant stalagmites and stalactites formed over 5,000 years. Afterward, journey to Þingvellir National Park to snorkel in the Silfra Fissure, a crystal-clear glacial waterway nestled between the Eurasian and North American tectonic plates. This unique experience offers unparalleled underwater visibility, allowing you to float effortlessly through the fissure's serene waters. Throughout the tour, expert guides ensure your safety and provide insights into Iceland's volcanic history and geology. To warm up after snorkeling, enjoy complimentary hot chocolate and cookies. Please note, lunch and refreshments are not included, so it's advisable to bring your own.
  • Dive into Iceland's geological marvels with the Black & Blue Lava Tunnel and Silfra Snorkeling Adventure. Begin by exploring the Raufarhólshellir Lava Tunnel, one of Iceland's longest lava tubes, where you'll be awestruck by vibrant stalagmites and stalactites formed over 5,000 years. Afterward, journey to Þingvellir National Park to snorkel in the Silfra Fissure, a crystal-clear glacial waterway nestled between the Eurasian and North American tectonic plates. This unique experience offers unparalleled underwater visibility, allowing you to float effortlessly through the fissure's serene waters. Throughout the tour, expert guides ensure your safety and provide insights into Iceland's volcanic history and geology. To warm up after snorkeling, enjoy complimentary hot chocolate and cookies. Please note, lunch and refreshments are not included, so it's advisable to bring your own. This adventure is ideal for those seeking a blend of geological exploration and aquatic excitement in one unforgettable day.
Version 2 – March 23, 2026 16:58
Field
Current Version
Previous Version
Internal ID
  • AA-BAB
_
Short Description
  • Dive into Iceland's geological marvels with the Black & Blue Lava Tunnel and Silfra Snorkeling Adventure. Begin by exploring the Raufarhólshellir Lava Tunnel, one of Iceland's longest lava tubes, where you'll be awestruck by vibrant stalagmites and stalactites formed over 5,000 years. Afterward, journey to Þingvellir National Park to snorkel in the Silfra Fissure, a crystal-clear glacial waterway nestled between the Eurasian and North American tectonic plates. This unique experience offers unparalleled underwater visibility, allowing you to float effortlessly through the fissure's serene waters. Throughout the tour, expert guides ensure your safety and provide insights into Iceland's volcanic history and geology. To warm up after snorkeling, enjoy complimentary hot chocolate and cookies. Please note, lunch and refreshments are not included, so it's advisable to bring your own. This adventure is ideal for those seeking a blend of geological exploration and aquatic excitement in one unforgettable day.
  • Dive into Iceland's geological marvels with the Black & Blue Lava Tunnel and Silfra Snorkeling Adventure. Begin by exploring the Raufarhólshellir Lava Tunnel, one of Iceland's longest lava tubes, where you'll be awestruck by vibrant stalagmites and stalactites formed over 5,000 years. Afterward, journey to Þingvellir National Park to snorkel in the Silfra Fissure, a crystal-clear glacial waterway nestled between the Eurasian and North American tectonic plates. This unique experience offers unparalleled underwater visibility, allowing you to float effortlessly through the fissure's serene waters. Throughout the tour, expert guides ensure your safety and provide insights into Iceland's volcanic history and geology. To warm up after snorkeling, enjoy complimentary hot chocolate and cookies. Please note, lunch and refreshments are not included, so it's advisable to bring your own. This adventure is ideal for those seeking a blend of geological exploration and aquatic excitement in one unforgettable day.
Rails Timezone
_
  • Iceland
Summary
  • 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.
  • 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.
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
  • 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
Emergency Phone Prefix
  • +1
_
Tier labels
  • ---
  • adult: ''
  • child: ''
  • ---
  • adult: ''
  • child: ''
  • youth: ''
  • infant: ''
  • senior: ''
  • student: ''
Tier ages
  • ---
  • adult:
  • from: '18'
  • to: '64'
  • child:
  • from: '5'
  • to: '11'
  • ---
  • infant:
  • from: '0'
  • to: '4'
  • child:
  • from: '5'
  • to: '11'
  • youth:
  • from: '12'
  • to: '17'
  • adult:
  • from: '18'
  • to: '64'
  • senior:
  • from: '65'
  • to: '120'
Booking Cutoff Unit
  • minutes
_
Multiday
  • false
_
Valid Unit
  • minutes
_
Has Height Restrictions
  • true
_
Confirmation Necessary
  • false
_
Version 1 – March 23, 2026 16:52
Field
Current Version
Previous Version
Name
  • Black & Blue Lava Tunnel and Silfra Snorkeling Adventure
  • Product from https://adventures.is/iceland/day-tours/snorkeling-and-diving/black-and-blue/
Short Description
  • Dive into Iceland's geological marvels with the Black & Blue Lava Tunnel and Silfra Snorkeling Adventure. Begin by exploring the Raufarhólshellir Lava Tunnel, one of Iceland's longest lava tubes, where you'll be awestruck by vibrant stalagmites and stalactites formed over 5,000 years. Afterward, journey to Þingvellir National Park to snorkel in the Silfra Fissure, a crystal-clear glacial waterway nestled between the Eurasian and North American tectonic plates. This unique experience offers unparalleled underwater visibility, allowing you to float effortlessly through the fissure's serene waters. Throughout the tour, expert guides ensure your safety and provide insights into Iceland's volcanic history and geology. To warm up after snorkeling, enjoy complimentary hot chocolate and cookies. Please note, lunch and refreshments are not included, so it's advisable to bring your own. This adventure is ideal for those seeking a blend of geological exploration and aquatic excitement in one unforgettable day.
_
Highlights
  • Enjoy free underwater photos
  • Experience crystal-clear glacial waters
  • Explore Raufarhólshellir Lava Tunnel
  • Snorkel between tectonic plates in Silfra
  • Witness stunning lava formations
_
Included
  • All necessary snorkeling and caving gear
  • Certified PADI dive guide
  • Expert caving guide
_
Excluded
  • Lunch and refreshments
_
Valid_for
  • 0
_
Category
  • Day Trips & Excursions
_
Currency
  • ISK
_
Rails Timezone
  • Iceland
_
Duration from
  • 5.0
_
Duration to
  • 5.0
_
Summary
  • 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.
_
Duration unit
  • hours
_
Know Before You Go
  • Bring a fleece or wool sweater and pants for layering.
  • Ensure you have a change of clothing for after the tour.
  • Wear warm, waterproof outdoor clothing and gloves.
_
Know Before You Book
  • Minimum age is 12 years; weight limit is 45-120 kg; height limit is 150-200 cm.
  • Participants must be comfortable swimming and able to float in water.
  • Transportation to and from the meeting points is not included; plan accordingly.
_
Trip difficulty
  • Moderate
_