Spain's latest montanera season has ended with a small but meaningful rise, giving the Iberian pork sector a reason to breathe a little easier. According to ASICI, the interprofessional association for Iberian pork, the 2025/26 campaign closed with 598,090 acorn-fed Iberian pigs slaughtered, a 3% increase compared with the previous season.
That may sound like just another production figure, but in this sector, numbers carry weight. It means 17,425 more bellota pigs reached the market this year. More importantly, it breaks a three-year period of adjustment and makes this the second-strongest montanera campaign of the last five years, behind only 2021/22.
For producers, this feels like a careful recovery. Not a boom. Not a rush. Just a sign that the countryside, the animals, and the market are starting to line up again.
What Montanera Really Means
To understand why this matters, it helps to understand what montanera actually is.
Montanera is the final fattening stage of the Iberian pig. It usually takes place in autumn and winter, when the animals roam freely through the dehesa, feeding mainly on acorns, grasses, roots, and other natural resources. It is slow, seasonal, and deeply tied to the land.
This is not industrial fattening in a hurry. The pigs walk, forage, rest, and feed across open countryside. That movement shapes the meat. The acorns shape the fat. The result is the flavor and texture that make jamón ibérico de bellota one of Spain's most famous gastronomic products.
The dehesa itself is part of the story. It is a living landscape of holm oaks, cork oaks, pasture, shade, and open space. Without it, there is no true bellota season. And without a good montanera, there is no great acorn-fed Iberian ham.
A Season Helped by the Land
This year was not without problems. Heavy rains made work more difficult in parts of the countryside. Farmers had to manage muddy conditions, changing weather, and the usual uncertainty that comes with livestock production.
Still, the season had one major advantage: there were good natural resources in the dehesa. The availability of acorns and pasture helped producers bring the animals through the season with confidence. That is why the final figures are being read as positive, not only in terms of quantity but also in expected quality.
In this world, the land always has the final word. A producer can plan, invest, and prepare, but montanera depends on weather, trees, grass, timing, and patience. This year, despite the rain, the dehesa gave enough.
Black Seal, Red Seal, and What Consumers Should Know
One of the most important details from the campaign is the strength of the 100% Iberian category.
Of the total certified bellota pigs, 381,566 animals were 100% Ibérico, representing 63.8% of the campaign. These are the products identified with the black seal, the top category for acorn-fed Iberian ham.
The rest belonged to the red seal category. This includes bellota Iberian pigs that are not 100% purebred but are still raised in the montanera system. In this group, 181,930 animals were 50% Iberian, and 34,594 were 75% Iberian.
For shoppers, these seals matter a lot. Black and red can both mean bellota, but they do not tell the same story. The black seal means 100% Iberian breed and acorn-fed. The red seal still belongs to the bellota world, but with a different percentage of breed. That difference affects price, flavor, texture, and prestige.
Andalusia and Extremadura Lead the Way
The geography of Montanera remains firmly rooted in Spain's southwest.
Andalusia led the latest campaign with 289,396 animals, accounting for 48.39% of the total. Extremadura followed with 220,485 animals, or 36.86%. Together, these two regions represent more than four-fifths of Spain's bellota Iberian production.
Other areas, including Castilla y León, Castilla-La Mancha, Madrid, and Portugal, also contributed, but on a smaller scale. The heart of montanera is still where it has always been: among the open dehesas of southern and western Spain.
More Interest in Protected Origins
Another notable point is the rise in pigs associated with Protected Designations of Origin (DOP) schemes.
Out of the total, 497,245 pigs were certified under the general quality standard, while 100,845 animals belonged to DOP systems. That represents 16.86% of the total, a higher share than the previous campaign.
This matters because DOP labels are about more than marketing. They connect the product to a specific territory, stricter controls, and a clearer sense of origin. In a market where consumers are paying more attention to authenticity, traceability, and production methods, that extra layer of trust can make a real difference.
A Quiet but Important Recovery
The rise in montanera production does not mean the sector can relax completely. Iberian pork still depends on climate, land management, consumer demand, export markets, and the long curing times needed for premium ham. Nothing about this business is fast.
But the 2025/26 campaign does send a good message. Spain has produced more bellota pigs after several tight years, while maintaining a focus on quality and balance. That is the key. More animals, yes — but not at the cost of the system that makes the product special.
In the end, Montanera is more than a season. It is a pact between the dehesa, the farmer, the animal, and time. This year, that pact held strong.
The pigs have finished their part of the journey. Now the hams begin theirs, slowly curing in cellars until the dehesa's flavor is ready to be sliced, served, and shared.....LEARN MORE
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