How does it work?

There are two types of tours available:

Small route, with an easy level of difficulty (1)
Long route, with a medium level of difficulty (2)


1. It’s a general public tour covering around 200 meters of the lava tunnel with a guide. Maximum 15 visitors per tour;

2. It is advisable to make a reservation;

3. The tour takes in average 30-40 minutes;

4. We provide a helmet to each visitor;

5. We advise suitable shoes and, accordingly to each person, a small jacket.


1. The long route tours is with a guide who as a speleological formation;

2. The route it’s around 800 meters with a minimum of 2 and a maximum of 5 participants;

3. During the booking process we have in consideration the availability from both sides;

4. Requirements: Minimum 10 years old and absence of diseases that makes it impossible to perform. More details during the booking process;

5. We provide gloves, knee pads and a helmet with a built-in light to each participant.​