Known locally as Wind Tunnel, it is located in the municipality of Yaiza, in the road that goes to Playa Blanca we take the devio of ascent to the breñas.
This is a volcanic tube of about 950 metres, especially distributed in its volcanic tube, with several lateral branches that, in many cases, return to the main tube. The progression is fundamentally on all fours or crouched, with a very punctual room with a ceiling between 2 and 3 meters.
It is a physically demanding cave, practically the entire course on all fours or crouching since its ceiling rarely exceeds 1 meter in height, with some room very punctual with a ceiling between 2 and 3 meters.
It has several rooms in its development from which as many catholes depart in different directions, following the descending course of the lava
Mostly the floor of the cave is solid and smooth rock through which progress is made easily, on the other hand some sections, the least, the floor is a mixture of very aggressive volcanic slag, making the progression.
The use of knee pads and gloves is strongly recommended, mainly due to the nature of the volcanic environment.
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