About This Tour
Come and discover the magical universe of the lava tunnels of the 2004 flow of Piton de la Fournaise in the town of Sainte-Rose with our instructors specialized in volcanology • 2h30 hiking-caving circuit underground easy level accessible from 5 years old in a recent lava tunnel filled with exceptional basaltic formations (lava waterfalls, vitrified walls, benches, lava stalactites, lava stalagmites etc...) • Supervision in small groups of 8 people maximum for more safety and conviviality. • Specific clean and quality equipment provided • Photo report and aperitif offered at the end of each visit • Visits possible in French and English • It is necessary to be able to walk on all fours for about 15 meters so to have sufficient mobility to participate in this activity
Final price may vary. Check availability for exact pricing.
Photo Gallery

Rampart wood on the lava flow

Entrance to the Pillar

Tree cast in lava

Vitrified lava tunnels

lava stalactites

Basalt oxidations
Final price may vary. Check availability for exact pricing.
TopTours Insights
Discovery of the lava tubes 2004 of Piton de la Fournaise
This guided excursion takes you into the lava tubes of Piton de la Fournaise, exploring the unique volcanic landscape beneath the surface. It's well-suited for individuals and small groups interested in geology and the raw forces of nature.
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What's Included
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Additional Information
Meeting Point
Parking of the Virgin with the Parasol in the town of SAINTE ROSE This car park is located in the large burnt area on the lava flows There is a Yellow Car bus stop
Special Instructions
Hello and thank you for your reservation The appointment is located between St Philippe and Ste Rose, in the parking lot of the Virgin at the Parasol: BE CAREFUL THIS PARKING IS NOT THE ONE BEFORE THE CHURCH OF PITON SAINTE ROSE IT IS LOCATED ON RECENT WASTE FLOWS IN THE BIG BURN From the north :: Follow St Benoît - Ste Rose - Bois Blanc; After the rampart of Bois Blanc, once in the enclosure, you will find the guide in the 1st parking lot to the right of the RN2 (opposite the Car Jaune Vierge au Parasol stop). From the South: follow St Pierre -St Joseph- then St Philippe-Le Tremblet pass the first lava flow on the RN2 (2007 flow) and continue for about 6 km, you will find the guide in a car park on the left of the road (opposite the Car Jaune Vierge au Parasol stop) For this 2h30 underground hike, please plan: - Pants / t-shirt (preferably worn, risk of tearing) - hiking / sports shoes - a small sweater if you are chilly (23 ° C on average with drafts) - Small backpack with 1L / 1.5 L of water / person - Your camera if you wish - Spare clothes which will remain in the vehicle for the return. On site, we will equip you with knee pads, gloves, helmet and lighting. Do not hesitate to contact us if you have any questions. cordially The Rando Volcan team
Cancellation Policy
For a full refund, cancel at least 24 hours before the scheduled departure time.
✓ Free cancellation due to bad weather
Tour Operator
Tunnels de lave Runion : Rando-Volcan
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Guest Ratings
Total review count and overall rating based on Viator and Tripadvisor reviews
Based on 480 verified reviews
Average rating
Guest Reviews Preview
See what other travelers are saying about this experience
Passenger53757718604
1 week ago
Great Experience with a Wonderful Guide
It was a very memorable tour! Frank, our guide,...
Read full reviewD5954VXnadinem
Oct 8, 2025
Fascinating experience with very professional tour guides
Great experience and very much worth the money!...
Read full reviewNadine_M
Oct 7, 2025
Very cool experience. Our...
Very cool experience. Our guide was not only...
Read full reviewVenture58911189676
Apr 9, 2025
Goooood
Very interesting with a professional guide who...
Read full reviewNote: If you click on "read full review" you will be directed to Viator's tour page.
Frequently Asked Questions
Common questions about Discovery of the lava tubes 2004 of Piton de la Fournaise
Who operates this experience?
This experience is operated by Tunnels de lave Runion : Rando-Volcan, a local adventure provider.
What's included?
This tour includes photo report and aperitif offered at the end of the visit, Helmet, Gloves, Knee Pads and powerful headlamp, and Professional local guides in speleology and specialized in volcanology. Additional amenities and services are included. All inclusions are provided by the tour operator.
How long is this tour?
The experience lasts approximately 3 hours to 4 hours, giving you time to fully enjoy your chosen activity.
Can I cancel this tour?
Yes, you can cancel up to 24 hours before the scheduled departure time for a full refund. If weather conditions are unsafe, the tour may be canceled by the operator. In such cases, you'll be offered a refund or reschedule.
What should I bring?
Bring comfortable walking or hiking shoes, a water bottle, and appropriate clothing for the activity level. Safety equipment is provided as needed.
Is this tour worth it?
Yes, this experience has a 5.0-star rating based on 480+ reviews, making it a highly rated option.
What to expect on this tour?
This adventure experience lasts approximately 3 hours to 4 hours and includes all necessary equipment and guidance. You'll have access to photo report and aperitif offered at the end of the visit and more.
What fitness level is required?
This adventure activity requires a moderate level of physical fitness. Please review the tour details for specific requirements, or contact the operator if you have concerns about your fitness level.
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