The Guanches after the conquest: what a cave in Buenavista del Norte tells us
The version most of us learned fits in a single sentence: in 1496 the conquest of Tenerife ends, and with it the Guanche world ends. The menceyatos fall, the island passes to the Crown of Castile, and the people who had lived here for more than a thousand years drop out of the story. From there, history carries on without them.
That sentence is the top layer.
Think for a moment about what "disappearing" means for an entire people. There is no single day on which twelve thousand people stop existing. There are defeats, there are epidemics, there is slavery and there are baptisms, and there are also people who go on living where they lived, with the animals they had, in the house they knew. A conquest changes who gives the orders. It does not empty the land from one year to the next.
It is an awkward difference, because it has no date. And without a date, it is hard to tell.
A cave in the El Palmar ravine
In the mid-altitude belt of Buenavista del Norte, at the far north-western tip of Tenerife, there is an area known simply as el Valle. Close to forty caves have been identified there, used both as dwellings and as burial places. One of them, a large cavity in the El Palmar ravine, is now being excavated by a team of archaeologists.
This is where the sentence above starts to move.
What has been found
The excavation is promoted by the Directorate General of Culture and Cultural Heritage of the Canary Islands Government, in collaboration with the town council of Buenavista del Norte, and is co-directed by Efraín Marrero and Ithaisa Abreu, of the company PRORED.
According to the official statement released on 12 August 2026, the cavity yields datings from the 16th century. The recovered material includes:
a clay bead
animal remains: pig or goat
large-capacity pottery, of the kind used to hold food or liquids
stone tools of obsidian and basalt
a large combustion structure, with its ash
This is a household. Not a ritual deposit, not a spectacular find: it is what is left where somebody cooked, stored food and raised animals. And it is dated after the conquest.
The statement itself reads it that way: in this part of the old Daute chiefdom the indigenous population kept up its everyday activities, herding, farming and even burial, already inside the new Castilian order.
What we still do not know
This is the point to lower your voice, because it is the part the headlines tend to skip.
The excavation is not finished. What exists today is an institutional statement from the body funding the work, not a closed excavation report and not a paper published in a scientific journal. Nobody outside the team has yet reviewed these results.
We do not know how it was dated. The statement says "datings from the 16th century" and does not specify the method. A radiocarbon date on a bone is not the same thing as an attribution based on pottery typology, and the difference matters precisely when a date is what is under discussion.
We do not know who lived there. That the activity follows indigenous tradition does not tell us whether the people doing it were Guanches, mixed families, or simply people who kept using what worked. The archaeological record sees gestures, not identities.
And we do not know how long it lasted. Forty identified caves do not mean forty caves inhabited at the same time, or for the same length of time.
None of this takes anything away from the find. It puts it where it belongs: an excavation in progress that points firmly in one direction, and that still has to be written up.
Why this matters to anyone today
Because the short sentence does damage.
If the Guanches "disappeared", then everything Canarian today is only what came afterwards, and everything before is prehistory, museum, folklore. If instead they went on living, keeping goats and cooking in the same ravine for generations after 1496, then the line between "them" and "us" is not a border. It is a gradient.
That changes concrete things. It changes how you read a place name, how you look at a gánigo in a display case, and how you understand that Buenavista has forty caves up in the medianías rather than one signposted attraction. The people living up there are not next to an archaeological site. They are on top of one.
If you go to Buenavista
The caves are not open to visitors, and we do not say that as a legal disclaimer: they are sites under excavation, and a single footstep in the wrong place erases information that cannot be recovered. What you can do is look at el Valle knowing what lies underneath, and that alone changes the landscape.
The municipality sits at the far north-west, at the end of the road that continues towards the tip of Teno, with the church of Nuestra Señora de los Remedios in the centre of town. Come in August and you will run into the fiestas of San Bartolomé, which have a curious custom of their own: the figure holds a devil chained beside it, and there is one day in the year when the chain comes off.
And if you are putting the whole route together, here is the rest of the island, so that Buenavista sits inside a trip rather than hanging off it as a detour.
The question that remains
If Guanche life continued for generations after the date at which the books declare it over, at what moment did it stop being Guanche?
There is no good answer to that. And perhaps that is exactly the sign that the question was badly put in the first place.
Photo: the ravine beside the town of Buenavista del Norte. Jan Pešula, Wikimedia Commons, CC0.
Sources: Statement from the Directorate General of Culture and Cultural Heritage of the Canary Islands Government, 12 August 2026. Excavation co-directed by Efraín Marrero and Ithaisa Abreu (PRORED), in collaboration with the town council of Buenavista del Norte. Work still in progress at the time of publication.
