
Lava Tunnel & Caving Adventure
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Highlighted days have spots open. Grey days are sold out or not running.
September 2026
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Who is going?
Adults
Age 13 and over
Children
Age 12 and under
Select a highlighted day to see live departure times and the exact price for your group.
Free cancellation up to 24 hours before. Same price on Viator, Outty earns a commission.
Traveler rating
5.0/5
Based on 2 traveler reviews. Ratings and reviews provided by Viator and Tripadvisor.
Quick answer
Is Lava Tunnel & Caving Adventure worth booking?
Lava Tunnel & Caving Adventure is a 8-hour experience in Reykjavik, Iceland, from $1316 per person. It scores 53 out of 100 on the Outty Ranking, which we label “Worth a Look”, based on a 5/5 rating across 2 reviews. Cancellation is free up to 24 hours before the start time. Same-day spots are currently showing.
- Outty Ranking
- 53 / 100
- Rating
- 5/5 (2)
- Duration
- 8 hours
- From
- $1316 per person
Experience some of Iceland’s most unique scenery on this private lava tunnel and caving eco-tour with luxury transportation from Reykjavik. Traveler's seeking an unforgettable adventure exploring a natural lava tunnel sh
What you get
About this experience
Experience some of Iceland’s most unique scenery on this private lava tunnel and caving eco-tour with luxury transportation from Reykjavik. Traveler's seeking an unforgettable adventure exploring a natural lava tunnel should book this tour today. If you are looking for an authentic experience this is it ! You will venture off the beaten track deep into the lava fields to a remote cave that many do not know exist. You can feel good about choosing this eco-friendly tour knowing that your booking has benefited the nature of Iceland. We a comprehensive sustainability policy, including their zero-emission vehicles and commitment to plant a tree for every tour booked.
Traveler reviews
2 verified traveler reviews for Lava Tunnel & Caving Adventure. Ratings and reviews provided by Viator and Tripadvisor.
Adventure and Beauty
We had an amazing tour. Actually booked three and felt everything was top notch from the transportation, to equipment, knowledge, sites, flexibility of needed. Thomas was top notch! Will highly recommend to friends and family!
via Tripadvisor
insightful adventurous stunning
I cannot recommend Thomas and ev travel enough, all trips were planned to perfection Thomas has great knowledge of Iceland and he went above and beyond to see our stay and trips out met our expectations, will definitely his service again
via Tripadvisor
Good to know
- Duration
- 8 hours
- Free cancellation
- Up to 24h before
- Minimum age to book
- All ages
- Availability
- Bookable today
- Booked in 30 days
- 1
- Verdict
- Worth a Look
Why this scores 53
The Outty Ranking is a weighted composite. Here is how this experience performed on each component.
Lava Tunnel & Caving Adventure: questions travelers ask
Practical detail on this experience, plus the wider planning questions for Reykjavik.
How much does Lava Tunnel & Caving Adventure cost?
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Prices start at $1316 per person. The final price depends on the date, the time slot and the number of travelers, and peak weekends in Reykjavik usually price higher than midweek mornings. Live pricing and remaining availability are confirmed on the booking screen before you pay.
How long does Lava Tunnel & Caving Adventure take?
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Plan for about 8 hours from start to finish, not counting travel to the meeting point. Most travelers leave another 30 minutes on either side so the rest of the day in Reykjavik is not rushed.
Is Lava Tunnel & Caving Adventure worth it?
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It holds an Outty Ranking of 53 out of 100, which we label "Worth a Look". That score blends traveler sentiment (5/5 across 2 reviews), the depth of that review evidence, recent booking momentum, value for money against comparable last minute in Reykjavik, and how flexible the cancellation terms are.
Can I cancel or reschedule Lava Tunnel & Caving Adventure?
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Yes. Cancel free up to 24 hours before the start time for a full refund. Inside that window the booking is non-refundable, and no-shows are not refunded.
Is Lava Tunnel & Caving Adventure suitable for kids and families?
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Yes, all ages are welcome. Families should still weigh the 8-hour running time, and strollers are easier on the earlier, quieter departures.
How far in advance should I book Lava Tunnel & Caving Adventure?
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Around 1 people booked this in the last 30 days, so popular slots go early. Two to three weeks ahead is comfortable in shoulder season, while summer weekends and holidays in Reykjavik can sell out a month out. Same-day spots do open up when other travelers cancel, so it is worth checking if you are already in town.
What should I bring or wear?
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Bring photo ID, your booking confirmation on your phone, a refillable water bottle and comfortable shoes. Dress for the weather in Reykjavik and add a light layer if any part of the 8-hour experience runs outdoors or after sunset.
Where does Lava Tunnel & Caving Adventure start and how do I get there?
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The exact meeting point and directions are on your voucher once you book, and they sit in central Reykjavik within reach of public transport. Arrive 15 minutes early: late arrivals are treated as no-shows by most operators.
What are the best things to do in Reykjavik?
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On Outty we rank every Reykjavik experience on the same 0 to 100 scale, and alongside this one the highest scorers right now include Reykjavik Food Walk - Local Foodie Adventure in Iceland, Small-Group Golden Circle, Blue Lagoon with Ticket & Kerid Crater, Reykjavík Small group Walking Tour - by CityWalk. The city page groups everything into most popular, highest reviewed, last minute and family-friendly so you can build a day around what actually delivers.
When is the best time to visit Reykjavik?
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Booking patterns follow the same curve: prices and queues climb in peak weeks, while shoulder season gives you better availability on the top-ranked experiences and more room to change plans.
How many days do you need in Reykjavik?
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Three full days covers the headline sights without sprinting. A workable rhythm is one anchor experience each morning, such as this one, an unhurried afternoon in a single neighborhood, then a food or nightlife booking in the evening. Five days lets you add a day trip outside the city.
Do I book through Outty or through the operator?
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Outty ranks and explains the experiences, then hands you to Viator to complete the booking with the operator directly. The price is the same as booking on Viator yourself, and Outty earns an affiliate commission on the referral, which is how the rankings stay free to read.
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