
Authentic Ogliastra: history, traditions and the Blue Zone of centenarians
by Roberto Demurtas · Host of Villa Pelau · updated on 14 July 2026
Why do people here live so long? Millennia of history, ancient traditions, traditional food and Perdasdefogu, the village of centenarians.
Sooner or later all my guests ask me the same question: is it true that people here live to be a hundred? It's true. Ogliastra is one of the planet's Blue Zones — the areas with the highest concentration of centenarians in the world — but understanding its secrets takes more than a table of statistics: you need to understand the context this land grew out of. This is my introduction to Ogliastra, the story I tell anyone who wants to truly understand where they've arrived.
A land inhabited for five thousand years
The earliest traces of civilisation in Ogliastra date back to the Neolithic (4th–3rd millennium BC), with settlements clustered around the valleys: the domus de janas, the "fairy houses" carved into the rock, still stand as evidence of this today, and you'll still come across them while walking the territory. The Bronze Age brought the explosion of nuragic civilisation: Ogliastra became covered in a dense network of defensive towers and villages, tholos nuraghi both simple and complex — from Serbissi on the Osini plateau to Scerì among the olive groves of Ilbono, you'll find them in my guide to what to see in Ogliastra.
The land Rome never conquered
In 238 BC the Romans landed in Sardinia, but Ogliastra is a different story: it's one of the territories that resisted the longest, never fully Romanised. The local populations took refuge in the mountains alongside the people of what's now Barbagia — a name that comes precisely from the Romans' Barbaria, the land of the peoples who hadn't submitted — and up there, among the Tacchi and the Gennargentu, they preserved what elsewhere was being lost: the cults, the customs and the language.
That's why the Sardinian spoken here — the eastern Ogliastran-Barbagian variant — has survived to this day: not a dialect, but a recognised language, passed down through generations and still used today mainly within the family. Every area of Sardinia has its own variant, and the differences are noticeable: on this side of the island a cat is called macittu, on the west coast the same animal is pisittu.
Christianity? It only arrived "yesterday" here
There's an extraordinary document that shows just how faithful this land remained to itself. In May 594 AD — almost six centuries after Christ — Pope Gregory the Great wrote to Ospitone, dux Barbaricinorum, the leader of the inland peoples: in the letter, the Pope describes him as the only Christian among a people who still "worship wood and stones". While the rest of the empire had been Christian for centuries, up here the old gods were still being venerated.
Converting the peoples of Ogliastra and Barbagia took real effort and time, and the conversion was more a layering than a replacement: many religious festivals that today bear the names of saints have roots in far older cults tied to the land, to shepherding and to farming. The traditions and customs you'll see paraded at village fairs weren't born with the churches around which they're celebrated: to find Ogliastra's true roots, you have to dig much deeper.
Judicates, plagues and foreign rule
In the Middle Ages, after the Byzantines abandoned the island, Ogliastra became an important curatoria of the Judicate of Cagliari. When it fell in 1258, the territory passed first under the control of the Judicate of Gallura, under the Visconti family, and then under the influence of the Republic of Pisa. Around 1300 a devastating plague decimated the settlements: entire villages died out, and survivors regrouped in the mountain villages.
In the 14th century came the Crown of Aragon, which turned Ogliastra into a fiefdom: this Spanish-style feudal regime lasted until the island was absorbed into the Kingdom of Sardinia under the House of Savoy (1720), and from there through to Italian unification. Centuries of foreign rule that, once again, brushed past this land without ever truly changing it.
The Blue Zone: where time stretches life out
And here we are, back to the opening question. In the early 2000s the Sardinian researcher Gianni Pes, together with Belgian demographer Michel Poulain, checked civil registries and certificates across the whole island and circled the longest-lived municipalities with a blue pen: that's literally how the term Blue Zone was born, now used worldwide. The very first Blue Zone ever identified is this one: mountainous east-central Sardinia, and the original area includes several Ogliastra villages — Villagrande Strisaili, Arzana, Talana, Baunei, Urzulei and Ulassai, 20 minutes from the villa.
The most famous case is Perdasdefogu: certified by Guinness World Records as the village with the highest concentration in the world of living centenarians relative to its population — in 2021, 8 centenarians out of roughly 1,740 residents, one in every 222. And it's here, too, that the longest-lived family on the planet lives: the nine Melis siblings, who together reached 837 years.
Researchers point to a mix of factors: the isolation that preserved the genetics, an essential diet of bread, legumes, cheese and Cannonau, the daily movement of a pastoral life among the slopes, and a family and community network that never leaves the elderly alone. But anyone who lives here will tell you something simpler: it's the pace. Ogliastra is one of the least densely populated areas in Italy, there are no queues and no rush, and the day still follows the rhythm of the seasons.
Where to experience all this for yourself
There's no museum of Ogliastra's authenticity, and rightly so: the evidence is scattered across the territory. The domus de janas and nuraghi can be visited freely or with local guides — the finest are in the guide to what to see. The traditional costumes and flavours are on display at the fairs and festivals that bring the villages to life from late spring through autumn. The shepherds' paths are still walked today: they're the ones in the hiking guide.
And then there's the simplest way of all: spend a few days living at this land's pace. Villa Pelau sits in the countryside around Jerzu, among the vineyards of the Pardu valley, in the same silence in which Ogliastra's centenarians spent their lives — with Sardinia's most beautiful sea a quarter of an hour away. If you're looking for the secret of the Blue Zone, it starts here.
Frequently asked questions
What is a Blue Zone?+
Blue Zones are the areas of the world with the highest concentration of centenarians, identified by researchers Gianni Pes and Michel Poulain. The very first one was found right here, in east-central Sardinia: several villages in Ogliastra are part of it.
Which is the village of centenarians in Sardinia?+
Perdasdefogu, in Ogliastra: it holds the Guinness World Record for the highest concentration of living centenarians relative to population, and its Melis family — nine siblings who together reached 837 years — is the longest-lived family on the planet.
What language is spoken in Ogliastra?+
Everyone speaks Italian in official contexts, but the real language is Sardinian — recognised by law as a language, not a dialect — here in its Ogliastran variant, passed down through generations mostly within the family.
Where can you see authentic Sardinian traditions?+
Not in a museum: at village fairs and festivals, from late spring through autumn, where traditional costumes are paraded and local dishes are served. And at the nuraghi and domus de janas scattered across the whole territory.

Roberto Demurtas
Host of Villa Pelau
Sono nato e cresciuto in Ogliastra. Con Villa Pelau accolgo chi vuole scoprire questa terra, e in questa guida racconto i posti che frequento da sempre.
Sleep just minutes away
Villa Pelau sits among the vineyards of Jerzu, just minutes away: a fenced garden, private jacuzzi, and the perfect base to experience Ogliastra like a local.
Discover Villa Pelau