Víðgelmir Lava Cave
Explore Iceland's largest lava tube, Víðgelmir, with its stunning formations and fascinating history, guided by engaging experts.

Highlights
Must-see attractions

Social
From TikTok & Reddit
Best Time
Cave temperature is constant
Víðgelmir Lava Cave
Best Time
Cave temperature is constant

Highlights
Must-see attractions
Explore Iceland's largest lava tube, Víðgelmir, with its stunning formations and fascinating history, guided by engaging experts.
"The cave is special and beautiful, impressive, one of a kind."
🧥 Dress in Layers
It's 2°C (36°F) inside! Bring warm clothes, hat, and gloves. Thermal base layers are key .
👟 Wear Sturdy Footwear
The cave floor can be uneven. Waterproof hiking boots are ideal for comfort and safety.
Highlights
Discover the most iconic attractions and experiences

Massive Lava Formations
Inside the cave
Witness colossal stalactites, colorful mineral deposits, and impressive lava pillars formed over centuries.

Unique Geological History
Throughout the cave
Explore Iceland's largest lava tube, formed around 900 AD, with fascinating geological and archaeological insights.

Informative & Entertaining Guides
During the tour
Engage with knowledgeable guides who share fun stories, geological facts, and even Icelandic pronunciation tips.
Plans like a pro.
Thinks like you
Planning Your Visit
Dress for the Cold, Always
Book Tours in Advance
Best Times
Insider Tips
from TikTok, Instagram & Reddit
🧥 Dress in Layers
It's 2°C (36°F) inside! Bring warm clothes, hat, and gloves. Thermal base layers are key.
👟 Wear Sturdy Footwear
The cave floor can be uneven. Waterproof hiking boots are ideal for comfort and safety.
🚗 Access Road Info
Road 523 can be bumpy; 518 is often easier. Check conditions before you go.
💧 Stay Hydrated
Hot tea and coffee are available at the visitor center before or after your tour.
Anyone here done the Vidgelmir Cave tour?
Tips
from all over the internet
🧥 Dress in Layers
It's 2°C (36°F) inside! Bring warm clothes, hat, and gloves. Thermal base layers are key.
👟 Wear Sturdy Footwear
The cave floor can be uneven. Waterproof hiking boots are ideal for comfort and safety.
🚗 Access Road Info
Road 523 can be bumpy; 518 is often easier. Check conditions before you go.
💧 Stay Hydrated
Hot tea and coffee are available at the visitor center before or after your tour.
📸 Capture the Darkness
Bring your camera, but be prepared for low light conditions. Tripods can be helpful for longer exposures.
What Travellers Say
Reviews Summary
Visitors consistently praise the Víðgelmir Lava Cave tours for their knowledgeable and entertaining guides, who share fascinating geological and historical insights. The unique formations within Iceland's largest lava tube are described as impressive and one-of-a-kind. However, some find the tour to be a bit pricey, and the extreme cold inside the cave requires significant warm clothing.
"Great tour and our guide was full of knowledgeable lava information and fun stories with humor and a beautiful singing voice to top it off. If you come to Iceland it’s a good tour to enjoy on any day. Dress warm as it gets really cold 🥶 down there."
J Yoffe (JYoffe)
"The cave is special and beautiful, impressive, one of a kind. We booked the 6pm tour. We were 6 ppl group so it felt like a private tour with time for questions and photos.
The cave is VERY cold - 2 degrees (C).
Rated 4 because it was a little pricey in my opinion compared to other attractions/tours in Iceland."
Shani Lavy
"The road 523 is kind of bumpy, it's easier to get there by 518. At the building you have toilets, and some place to drink hot tea/coffee. The tours will take you about 90 minutes. The cave is not beautifully decorated but it's totally different to everything I have seen previously. The guide Sampo was very informative and funny, so 90 minutes flew very fast:) It's cold inside, so take some warm clothes even if the weather outside is sunny."
Alexandra Dejanovic
What People Like
What People Dislike
Frequently Asked Questions
🚇 🗺️ Getting There
Víðgelmir Lava Cave is located in West Iceland. While accessible by car, the road (523) can be bumpy, with some recommending the alternative route 518 for easier access.
It's best to check current road conditions before your visit. Guided tours are the only way to enter the cave.Víðgelmir Lava Cave is situated in West Iceland, approximately a 2-3 hour drive from Reykjavik, making it a feasible day trip or a stop on a longer Ring Road itinerary.
No, independent access to Víðgelmir Lava Cave is not permitted. All visits must be part of a guided tour to ensure safety and preservation of the cave.
🎫 🎫 Tickets & Entry
Ticket prices can vary, but reviews suggest it might be considered a bit pricey compared to other Icelandic attractions.
It's advisable to check the official website for the most current pricing and booking information.Yes, booking your tour in advance is highly recommended, especially during peak tourist seasons, to guarantee your spot. Evening tours can sometimes feel more private.
The guided tours typically last around 90 minutes, allowing ample time to explore the cave's formations and learn about its history.
While specific age restrictions aren't always listed, the cold temperatures and uneven terrain might make it challenging for very young children or individuals with mobility issues. It's best to inquire directly with the tour operator.
🎫 🧭 Onsite Experience
The cave maintains a consistent temperature of approximately 2°C (36°F) year-round, regardless of the weather outside. Proper warm clothing is essential.
Layering is key! Wear thermal underwear, a warm fleece or sweater, a windproof outer layer, a hat, and gloves. Sturdy, waterproof hiking boots are also recommended for the uneven cave floor.
Due to the natural terrain, uneven surfaces, and potential for slippery conditions, Víðgelmir Lava Cave may not be suitable for individuals with significant mobility challenges. It's best to contact the tour operator for specific accessibility information.
Yes, photography is generally allowed, but be prepared for very low light conditions. A tripod can be helpful for capturing the cave's unique formations.
You'll encounter impressive lava pillars, massive stalactites, and colorful mineral deposits, showcasing the cave's volcanic origins and geological history.
🍽️ 🍽️ Food & Dining
The visitor center at the cave entrance offers facilities like toilets and a place to get hot tea or coffee, providing a warm respite before or after your tour.
No, eating or drinking is not permitted inside the cave to help preserve its delicate environment.
📸 📸 Photography
Given the low light, use a wider aperture (lower f-number), a higher ISO, and a slower shutter speed. A tripod is highly recommended to avoid blurry shots.
While not explicitly forbidden, using flash can sometimes detract from the natural ambiance and may not be effective in illuminating the vastness of the cave. It's best to rely on natural light and longer exposures if possible.
Popular shots include wide-angle views of the cave's immense scale, close-ups of unique lava formations, and shots that capture the dramatic contrast between the dark cave and any light sources.
For Different Travelers
Tailored advice for your travel style
👨👩👧 Families with Kids
💰 Budget Travelers
📸 Photography Enthusiasts
Deep Dives
In-depth insights and expert knowledge
The Geology of Víðgelmir Lava Cave
Inside, visitors are treated to a geological wonderland. The cave walls are adorned with impressive lava pillars, remnants of the cooling lava flow, and colossal stalactites that drip from the ceiling. The presence of colorful mineral deposits adds another layer of visual interest, painting the dark cavern with subtle hues. These formations are not just beautiful; they are a direct record of the lava's journey and its interaction with the environment over millennia.
Understanding the formation process enhances the appreciation of Víðgelmir. As the molten lava flowed, the outer layers cooled and solidified, creating a crust. The still-molten lava continued to flow beneath this crust, eventually draining out and leaving behind the hollow tube we see today. The unique shapes and textures are a direct result of this process, making each section of the cave a distinct geological exhibit.
Experiencing the Cold and Comfort
To combat the chill, visitors are strongly advised to wear multiple warm layers. This includes thermal base layers, a fleece or wool sweater, and a windproof outer jacket. Don't forget a warm hat and gloves, as extremities can get cold quickly. Sturdy, waterproof footwear is also crucial, not only for warmth but also for navigating the uneven and potentially damp cave floor.
While the cave itself is cold, the visitor center offers a welcome respite. Here, you can find toilets and a place to purchase hot beverages like tea and coffee, providing a chance to warm up before or after your underground adventure. This thoughtful amenity ensures that the cold doesn't detract from the overall experience.
The Role of Guides
Beyond the factual information, the guides' personalities shine through. Many reviewers highlight their sense of humor, making the 90-minute tour fly by. They are adept at answering questions, sharing fun stories, and even attempting to teach visitors a few Icelandic phrases. This personal touch makes the experience feel less like a standard tour and more like an engaging conversation with a local expert.
Whether it's a guide named Sampo, Gareth, or Sarah, the consensus is that these individuals are passionate about Víðgelmir and dedicated to providing an exceptional visitor experience. Their ability to blend education with entertainment is a key reason why many visitors find the tour to be a worthwhile investment.
Social
from TikTok, Instagram & Reddit