Jaén olive oil
More olive oil comes from here than from any country in the world
The province of Jaén holds around 66 million olive trees and produces, on its own, more oil than Italy or Greece. But "Jaén olive oil" is not one thing: it covers very different landscapes, altitudes and ways of working.
What it means for an oil to be from Jaén
It means origin, not quality. That an oil comes from Jaén tells you where the fruit grew and little else: the province makes some of the finest oils in the world and also produces enormous volumes of bulk oil that is sold nameless and bottled somewhere else.
What is near certain is the variety. Picual dominates overwhelmingly, so a Jaén oil will, barring exceptions, be green, bitter and peppery in profile.
The districts and how they differ
The campiña, in the Guadalquivir valley, is flat grove: more productive, easier to mechanise, and vast. It is where the bulk of the province’s volume comes from.
The sierras are another matter. Sierra Mágina, Sierra de Segura, Sierra Sur and the foothills of the Sierra Morena hold grove on slopes, at altitude, with fewer trees per hectare and much of it rain-fed. It harvests badly and yields less, but the fruit ripens more slowly and the oil tends to come out more aromatic.
We are in the north of the province, in Marmolejo, right where the Guadalquivir leaves Jaén for Córdoba and the sierra begins to rise. Our grove is on the slope, not on the flat.
The protected designations
Jaén has four olive oil PDOs: Sierra de Segura, Sierra Mágina, Sierra de Cazorla and Campiñas de Jaén. Each defines a set of municipalities and requirements on variety and analysis.
Marmolejo falls outside all four. Our oil carries no PDO, and we would rather say so plainly than have you look for it on the label. A PDO guarantees provenance and a set of minimums, which is not nothing, but it is not a mark of excellence: there are exceptional oils without one and unremarkable oils with one.
What to ask before buying a Jaén oil
Three things, in order: the harvest year — if there is no year, that is a bad sign — whether it comes from a single estate or a blend of many, and when the fruit was picked. Those three answers explain almost all the difference in price and flavour between two bottles that look identical on the shelf.
The fourth, if character matters to you, is whether the grove is irrigated. Almost nobody says.
Frequently asked questions
- Why does Jaén produce so much olive oil?
- A combination of a continental Mediterranean climate, soils that suit the olive, and centuries of specialisation that ended with almost the entire province planted with olives. Today that is around 66 million trees, and the province alone produces more oil than any country other than Spain.
- Which olive variety grows in Jaén?
- Picual, overwhelmingly: roughly 90% of the province. It is a very stable variety, resistant to oxidation, with intense green fruitiness, clear bitterness and a pungency that settles in the throat.
- Is sierra oil better than campiña oil?
- They are different. Sierra grove sits higher, yields less and is often rain-fed, which tends to give more aromatic, more intense oils. Campiña grove produces far more and carries the province’s volume. Both contain excellent oils and mediocre ones.
- Does your oil have a protected designation of origin?
- No. Marmolejo falls outside the province’s four PDOs (Sierra de Segura, Sierra Mágina, Sierra de Cazorla and Campiñas de Jaén). What we can tell you is the exact estate, the harvest year and the day it was picked.
Keep reading
- Jaén olive oil: regions, PDOs and what sets them apartThe full map of Jaén olive oil: plains and mountain ranges, the four denominations of origin, and what to expect from each part of the province.
- Olive oil tourism in Jaén: visiting a family grove during harvestWhat you see in a grove in full harvest, when to go, what to ask, and how a family estate differs from a visitor centre.
- Why Jaén produces more olive oil than any country in the worldSixty-six million olive trees in a single province: how it came about, what makes it possible, and the cost of depending on one crop.