Tour price comparison
Inside the Volcano: Small-Group Tour and Lava Field Hike
Descend into a dormant volcano on this unique small-group adventure from Reykjavik. Hike across the stunning lava fields of Iceland’s Blue Mountains before lowering into the vast magma chamber of Thrihnukagigur Volcano—last active over 4,000 years ago. Equipped with safety gear, you’ll explore the only accessible volcano interior in the world, witnessing vividly colored rock formations and a massive underground dome. This once-in-a-lifetime 5-hour experience is limited to 18 guests for a more intimate, guided journey into Iceland’s volcanic heart. Book your Thrihnukagigur Volcano tour for an unforgettable Icelandic adventure.
From
$458.11ISK 55,500 charged by the operator · Frankfurter / ECB 2026-09-04checked 12h ago- Season
- year-round
- Cancellation
- Free cancellation available
- Confirmation
- Instant
- Operated by
- Inside the Volcano
Tour photos
Photos supplied by the booking partners listed below.
More ways to book
Compare similar tour options
3 bookable listings appear to cover this same experience. Review prices, pickup details, and inclusions side by side before choosing.
Grouped experience: Inside Thrihnukagigur: Volcano and Lava Field Hikes
Compare offers
We may earn a commission when you book through these links, at no extra cost to you. How we make money.
TourDesk
Operated by Inside the Volcano
Inside The Volcano Hiking Tour with Pickup from Reykjavík
Viator
Inside the Volcano: Small-Group Tour and Lava Field Hike
★ 4.7 · 175 reviews
Free cancellationInstant confirmationBook on Viator · $557.59checked 13h ago
Prices show when they were last checked. Offers older than 48 hours, or without a check time, are shown as “Check price” so you can confirm the current operator price directly.
Price history
How the lowest bookable price for this tour has moved over the days we have tracked it.
Recent price movement
$458.11
as of Sep 5, 2026
Plan your trip
Guides for this trip
Reading that helps you plan the places and activities on this tour.
Attractions to pair with this tour
Ticketed places that fit around the same trip, with entry offers compared the same way as tours.
Perlan
ReykjavíkReykjavik museum under a glass dome, with an indoor ice-cave exhibit and a 360-degree observation deck.
Compare ticket pricesFlyOver Iceland
ReykjavíkFlight-simulation ride over Iceland's landscapes in Reykjavik's Grandi harbour district.
Compare ticket pricesSky Lagoon
ReykjavíkOceanfront geothermal lagoon on the edge of Reykjavik with a seven-step bathing ritual.
Compare ticket prices
Tools for this trip
Free planners for the practical side of the same days out.
- Iceland Supermarket & Grocery FinderFind the nearest supermarket or convenience store anywhere in Iceland, with recorded opening hours and which chains are cheapest.
- Iceland Laundry & Laundromat FinderThe small number of self-service laundries and dry cleaners on record in Iceland, and what to do everywhere else.
- Iceland Tax-Free Shopping & VAT Refund CalculatorCheck the minimum qualifying purchase and a realistic net refund range for Icelandic tax-free shopping.