Blue Zone
Sardinia Blue Zone: Discover the Land of Centenarians
Central-eastern Sardinia is known worldwide for an area with an unusually high share of very long-lived people. Ogliastra is one of the places where the culture, community life and daily habits behind the Sardinian Blue Zone can still be experienced first-hand.
Where we are
Ogliastra, on the eastern coast of Sardinia
Ogliastra lies in the heart of Sardinia's eastern coast, between the Tyrrhenian Sea and the mountains of the Supramonte. It is one of the five Blue Zones recognised worldwide: a compact territory of 23 municipalities and a few tens of thousands of inhabitants.
What is a Blue Zone?
A Blue Zone is an area where demographic research has recorded a higher-than-average share of people living past one hundred. It is not a tourist label or a certification: it comes from population studies that cross-check civil registers with age verification.
Five such areas have been identified around the world. Sardinia was the first to be described in these terms, in the late 1990s, following research on the communities of the island's interior.
Where is the Blue Zone in Sardinia?
The Blue Zone in Sardinia lies in the central-eastern part of the island, in the hills and mountains that include Ogliastra and the neighbouring Barbagia. It does not cover the whole island: it concerns a cluster of small inland villages, historically distant from the coast.
Ogliastra sits between the Tyrrhenian Sea and the Supramonte and Gennargentu mountains, and counts 23 municipalities. It is where the phenomenon is easiest to observe, because the landscape, the farming and shepherding economy and community life have remained continuous for a long time.
Why is Ogliastra known as the land of centenarians?
In the inland villages of Ogliastra, research has observed a high number of very old people compared with the resident population and — an unusual detail — a more balanced ratio between male and female centenarians than elsewhere.
The phenomenon appears to come from the interaction of several factors: a long-stable population, food tied to local production, daily physical work, and a dense network of family and neighbours. None of these, on its own, is presented as a sufficient explanation.
What shapes the local way of life?
The traditional way of life in the inland villages has been associated with a few constants: movement spread across the whole day, from working the fields and herding on steep ground; a mainly plant-based, seasonal diet, with meat eaten on specific occasions; and regular rhythms of work and rest.
Social factors matter too: older people remain within the family and the village, keep a recognised role in later life, and maintain daily relationships that do not end with retirement. Genetics and the historical isolation of some valleys are also among the factors studied.
Sardinia Blue Zone villages and communities
The Sardinian Blue Zone is not a single place to tick off a list: it is a set of inland villages — small hill and mountain towns with stone houses, vegetable gardens, family wine cellars and squares that are still the centre of social life.
Ogliastra has 23 municipalities between the coast and the interior. It is the inland villages, with their farming and shepherding economy, that most closely reflect the context described by longevity research.
Food and traditions
Ogliastra's cooking comes from what the land produces: pane carasau flatbread, culurgiones, vegetables and pulses, sheep and goat cheese, meat on feast days, and fish along the coast. It is seasonal food, built on preserving and on wasting little.
Cannonau wine accompanies meals and village gatherings and is part of local culture. Research has observed moderate wine drinking with food as one trait of the traditional lifestyle — not, on its own, a cause of longevity.
Natural movement, family and social life
In the inland villages, movement is not a separate activity: it means walking to the vegetable plot, going up and down steep lanes, following the flock, keeping a house running. Moderate, continuous activity that carries on into old age.
Alongside it comes community life: extended families, neighbours, village feasts and shared rituals. The traditional way of life has been associated with a constant presence of relationships that keeps older people from becoming isolated.
How to visit the Sardinia Blue Zone
Visiting the Blue Zone in Sardinia means travelling slowly between inland villages: stopping in workshops and family wine cellars, joining a village feast, walking the trails below the limestone peaks, eating where food is still cooked the way it is at home.
Spring and autumn are the best seasons, when temperatures allow you to alternate coast and interior. You will need a car or an organised service: connections between villages are limited and mountain distances take time.
Sardinia Blue Zone tours and experiences in Ogliastra
The Ogliastra Blue Zone Consortium brings together local accommodation, guides and producers, and organises itineraries through the inland villages and along the coast. Choose one of our ready-made tours, or ask us to build an itinerary around your dates.
Sardinia Blue Zone: frequently asked questions
What is the Sardinia Blue Zone?
It is an area of Sardinia where demographic research has recorded a higher-than-average share of people living past one hundred. Five such areas exist worldwide, and Sardinia was the first to be described in these terms.
Where is the Blue Zone in Sardinia?
In central-eastern Sardinia, in the hills and mountains that include Ogliastra and the neighbouring Barbagia.
Is all of Sardinia a Blue Zone?
No. The area described by the studies covers a cluster of inland municipalities, not the whole island.
Which villages are in Sardinia's Blue Zone?
They are the small inland towns of central-eastern Sardinia. Ogliastra counts 23 municipalities between coast and interior, and it is mainly the hill and mountain villages that fall within the area studied.
Why do Sardinians live so long?
There is no single explanation. The phenomenon appears to come from the interaction of local food, daily movement, family and community ties, the historical isolation of some valleys, and genetic factors.
What do Sardinian centenarians eat?
Traditional inland cooking is mainly plant-based and seasonal: pane carasau, pulses, vegetables, sheep and goat cheese, meat on specific occasions, and wine drunk in moderation with meals.
Can you visit the Sardinia Blue Zone?
Yes. The inland villages of Ogliastra can be visited all year round and host accommodation, wine cellars, workshops and local guides. Spring and autumn are ideal, ideally combining interior and coast.
Are Sardinia Blue Zone tours available?
Yes. The Ogliastra Blue Zone Consortium offers ready-made tours and tailor-made itineraries across the villages, food, traditions and nature of Ogliastra.
Explore the Blue Zone further
In-depth articles on these topics are in preparation and will appear in our journal.
Why Do Sardinians Live So Long?
There is no single secret behind Sardinian longevity. Research points to a lifelong interaction between movement, food, family, environment, genetics and personal history.
1 August 2026
Read the articleWhich Villages Are in Sardinia's Blue Zone?
Sardinia's Blue Zone is not the entire island, but a mountainous area in central-eastern Sardinia. Discover the six villages in its validated core and why Ogliastra is known as the land of centenarians.
1 August 2026
Read the article
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