Most people who order a Rioja in a Pamplona restaurant pick it by price or by how familiar the label looks. That is an understandable approach. It is also a waste of one of the most transparent wine classification systems in the world.

Every bottle of Rioja wine carries a label that tells you exactly what you are getting: how long the wine aged, in what vessel, from which part of the region, and whether it came from a single vineyard or a blend across the appellation. No other Spanish wine region provides that much information in a standardized, legally enforced format. Rioja is the only Spanish wine to hold a Denominación de Origen Calificada (DOCa), the highest tier of wine classification in Spain, and the label is the direct result of the standards that come with that designation.

This article explains what those labels mean, where they came from, and why Rioja occupies the position it does on every serious dinner table in northern Spain and around the world.

How Rioja Got Here: From Ancient Vines to Spain’s First DOCa

The Rioja wine history begins with the Phoenicians and the Celtiberians. Archaeological finds including amphorae confirm production in the region between 200 BC and the 6th century AD. The earliest written record of vineyards in Rioja appears in 873 AD, in a document from the Public Notary of San Millán recording a donation to the San Andrés de Trepeana Monastery that mentions vine-growing land. By the late 13th century, there is documented evidence of Rioja wine being exported beyond the region, which means commercial production was already organized. In 1650, the first written document specifically designed to protect the quality of Rioja wines was drawn up, more than three centuries before Spain’s modern appellation system existed.

The event that shaped the modern Rioja wine industry came from France, not Spain. In the 1860s, phylloxera vastatrix, a microscopic louse, began destroying French vineyards. Bordeaux was hit hard. Wine merchants who had relied on Bordeaux production found themselves without supply and looked south. Rioja was the closest region that could fill the gap: just over 200 miles from the Bordeaux market, accessible by the Tudela-Bilbao railway line that opened through Haro in 1863, and already producing red wine from proven vines.

Dozens of French winemakers and négociants arrived in Rioja through the 1860s and 1870s. They built warehouses next to the Haro railway station, establishing what became the Barrio de la Estación (the Station Quarter), and they brought techniques the region had never used at scale: oak barrel aging, blending across grape varieties, and estate bottling. Rioja absorbed these techniques and built an industry around them. Two bodegas founded by Spanish aristocrats who studied in France before the Station Quarter era set the tone: Marqués de Murrieta, founded in 1852 by Luciano de Murrieta in Logroño, was the first Rioja wine to be commercially exported; Marqués de Riscal, founded in 1860 in Rioja Alavesa, was the first to introduce the modern Bordeaux vinification system to the region.

The Rioja Designation of Origin was created in 1925. In 1991, the region became the first in Spain to receive the higher designation: Denominación de Origen Calificada, the Qualified Designation, reserved for regions that meet stricter production requirements and longer track records of quality. No other Spanish wine region held that status until Priorat in 2001. Rioja’s DOCa is not a marketing distinction. It is the legal framework for everything the label tells you.

The Three Subzones: Why the Same Grape Tastes Different Depending on Where It Grows

DOCa Rioja spans three autonomous communities: La Rioja, Navarra, and the Basque province of Álava. The total designated area covers approximately 66,600 hectares across 144 municipalities. A significant portion of those hectares are physically located in Navarra, Rioja’s northeastern neighbor. Wines grown in those Navarran parcels within the DOCa boundary carry the Rioja label, not the DO Navarra label. The two regions share a border, a history, and many of the same grape varieties; the lines between them are administrative, not geographic.

Rioja Alta occupies the western portion of the appellation. It has an Atlantic climate: cooler temperatures, a longer growing season, significant annual rainfall, and altitudes ranging from roughly 1,500 to 2,500 feet. The soils are iron-rich clay mixed with limestone. The wines from this zone tend toward elegance rather than power: bright red fruit, firm acidity, and the structural backbone that supports long aging. The great historic bodegas of Haro and Logroño are in Rioja Alta, including the cluster of 19th-century producers around the Haro Station Quarter.

Rioja Alavesa is the smallest subzone. Situated in the Basque province of Álava on the north bank of the Ebro River, it is also the wettest and coolest of the three. The soils here are more limestone-heavy than in Alta, with a chalky quality that translates into a mineral backbone in the wines. The style is aromatic and finessed, with moderate alcohol and noticeable freshness. Rioja Alavesa has become the focal point for the newer single-village and single-vineyard wines that emerged from the 2018 classification reforms.

Rioja Oriental (formerly called Rioja Baja, renamed in 2018 to remove the implication of inferiority) covers the eastern portion of the appellation, closest to the Mediterranean. The climate here is warmer and drier than the other two zones, with hot summers and mild winters. The soils are mostly alluvial. The wines are fuller-bodied and more fruit-forward, with higher alcohol. Garnacha performs particularly well here. Rioja Oriental grapes have historically been used to add body and warmth to blends from the cooler western zones.

The Grapes: Tempranillo and Its Four Partners

Rioja wine is a blended wine. Tempranillo is the dominant variety at 87.7% of the region’s plantings, but the traditional Rioja blend is built from four red varieties working together, each contributing something the others cannot.

Tempranillo provides the framework. It gives the wine its structure, its aging capacity, and its primary flavor profile: medium tannins, red cherry, leather, and an earthy quality that develops into complexity over time. A wine labeled simply “Rioja” is predominantly Tempranillo in almost every case.

Garnacha (7.3% of plantings) adds body, softness, and warm red fruit. It performs best in the heat of Rioja Oriental and is increasingly being produced as a single-varietal wine by producers who want to showcase its approachable, fruity character.

Graciano (2.5%) is the minority variety that gives the blend its longevity. It has high acidity, intense color, and aromas of black fruit and violets. Its acidity keeps the wine fresh as it ages and is a key reason why the best Reservas and Gran Reservas hold together over decades.

Mazuelo (also called Carignan, 1.8%) is a late-ripening variety that contributes color intensity, firm tannins, and balsamic notes. It brings depth and structure to the blend.

A typical traditional Rioja blend runs roughly 85% Tempranillo, 10% Graciano, and 5% Mazuelo, with Garnacha used at the producer’s discretion depending on the subzone. The logic of the blend is designed for aging: Tempranillo gives the shape, Garnacha gives the softness, Graciano gives the nerve, and Mazuelo gives the grip.

Reading the Label: Joven, Crianza, Reserva, Gran Reserva, and What Came After

The classification system on a Rioja wine label is legally enforced by the Consejo Regulador, the DOCa’s governing body. Every certified producer must meet these minimum aging requirements or cannot use the designation. The label is not a suggestion.

Joven wines have no minimum aging requirement. They are released young, often without oak contact, and are designed for early drinking. A bottle labeled simply “Rioja” without a category designation is typically a Joven. This is not an inferior tier: some producers intentionally make Joven wines to showcase the freshest expression of Tempranillo, unadulterated by oak.

Crianza requires a minimum of two years total aging for red wines, with at least one of those years spent in oak barrels. For whites and rosés, the requirement is 18 months total with a minimum of six months in cask. A Crianza is the entry point to the oak-aged style that defines traditional Rioja. The oak influence at this level is typically light, since producers often use older barrels where the wood’s influence on the wine is more moderate.

Reserva requires a minimum of three years total aging for reds, with at least one year in oak. The wine must be selected from a better-than-average vintage. At the Reserva level, the oak has had more time to integrate, red fruit begins to develop into leather, tobacco, and dried herbs, and the structure is more evident. This is the level at which Rioja wine begins to show its full character.

Gran Reserva requires a minimum of five years total aging for reds before release, with at least two of those years in barrel and two in bottle. Gran Reservas are only produced in exceptional vintages. The color has shifted toward brick-tinged garnet, the tannins are fine-grained and polished, and the aromas have evolved into tertiary complexity: earth, dried fruit, tobacco, leather, sometimes a hint of vanilla from the oak. These are wines built for the dinner table.

In 2017-2018, the Consejo Regulador introduced a parallel geographic classification system. Vino de Zona designates wine sourced entirely from one of the three subzones. Vino de Municipio (Village Wine) designates wine from a single municipality — the 2018 reform approved 145 village names for use on front labels. Viñedo Singular (Single Vineyard) is the apex of the geographic system: vineyards must be officially registered, contain vines of at least 35 years old, and produce yields significantly below the DOCa standard. Both the vineyard and the wine must be separately approved by the Consejo.

American Oak vs. French Oak: The Signature Debate

The Bordeaux winemakers who arrived in Rioja in the 1860s introduced barrel aging, but they did not introduce the barrels Bordeaux used. French oak was expensive and required established supplier relationships. American oak was cheaper, more accessible, and arrived via existing trade routes between Spain and the Americas. The practical choice became the defining characteristic.

American oak gives Rioja wine its most recognizable aromatic signature: vanilla, coconut, and dill layered over the fruit, with a softness in the tannins as the wine ages. French oak brings mocha, toast, and spice, with finer-grained integration and less assertive aromatics.

American oak is the classic Rioja. The style it produces is the style that built the region’s international reputation. From the 1990s onward, producers in the modern camp began shifting toward French oak to make wines closer to the international style. Traditional houses like Bodegas Muga and López de Heredia stayed with American oak as a point of identity. Today, a producer’s choice between American and French oak is the clearest single indicator of where they stand on the traditional-to-modern spectrum.

The Key Bodegas: Where Rioja Is Made

The Barrio de la Estación in Haro is the most historically concentrated wine district in Spain. Within walking distance of each other, established within 30 years of the railway’s arrival in 1863, are the founding houses of modern Rioja. Haro’s other claim to fame has nothing to do with barrels: every June 29, the town empties thousands of liters of wine onto itself in the Batalla del Vino, a tradition considerably older than the railway that built this district.

R. López de Heredia, founded 1877, is the most radical traditionalist in the district. The family still uses the methods introduced in the 19th century, ages wines far beyond any legal minimum, and has never changed its approach. Their Viña Tondonia Reserva and Gran Reserva are benchmarks for the traditional style.

CVNE (Compañía Vinícola del Norte de España), founded 1879, produces the Imperial Gran Reserva and the Viña Real range. Family-owned and among the most consistently awarded producers in the designation.

La Rioja Alta S.A., founded 1890, makes the 904 Gran Reserva and 890 Gran Reserva. The numbers refer to the founding-year blending philosophy behind each label. Among the most complex traditional Riojas produced.

Bodegas Muga, founded 1932, moved to the Station Quarter in 1970. Family-owned, farming 250 hectares in Rioja Alta. One of the last bodegas to maintain a working cooperage on-site, making barrels by hand. Their Prado Enea Gran Reserva is the flagship.

Marqués de Murrieta, founded 1852 in Logroño, produced the first commercially exported Rioja wine. Their Castillo Ygay Gran Reserva Especial is held back by the estate until fully mature, which means the vintage on the label may be decades behind the current year.

Marqués de Riscal, founded 1860 in Elciego (Rioja Alavesa), is Rioja’s oldest continuously operating bodega. Their Baron de Chirel blends 50% Tempranillo with 50% Cabernet Sauvignon.

Rioja at San Fermín: The Asador, the Chuletón, and the Bottle on the Table

Traditional San Fermín meals are “normally accompanied with red or clarete wine from the nearby DOCa Rioja region or the local DO Navarra.” That is the official characterization from Spain’s food and wine authority. The practical reality is more specific: Rioja Reserva or Gran Reserva with a chuletón at an asador is the canonical dinner of fiesta week.

An asador is a restaurant centered on a wood or charcoal grill. The chuletón, a bone-in rib steak typically weighing over a kilogram, is the centerpiece, cooked to an internal temperature that leaves the interior deeply pink and the exterior caramelized from live fire. The reason Rioja Reserva pairs with chuletón is structural: the tannins of a Tempranillo-dominant Reserva, aged three or more years, cut the fat of a bone-in ribeye without overpowering the meat. The oak-derived vanilla and leather in the wine mirror the smoke and char of the grill. This pairing has been the standard at asadores in northern Spain for over a century.

In Pamplona, the asadores most associated with this ritual are Asador Erretegia at Calle Estafeta 53, on the bull run route itself, and Asador Olaverri, a family institution since 1963 whose chuletón is cooked over charcoal and served by weight.

“Rioja is the undisputed king of wine in Spain and it has a place on any dinner table during fiesta.”
— Dennis Clancey, founder of Encierro, member of La Única Peña since 2007

How Rioja Stands in the World of Wine

DOCa Rioja is Spain’s largest Qualified Designation of Origin: 66,600 hectares across 144 municipalities, 751 registered wineries, 13,078 growers, and 328 million bottles commercialized in 2024. It holds 26.8% of the domestic Spanish DO wine market by volume and 36.8% of Spain’s DO wine exports by value. In 2024, Rioja wine was exported to 135 countries.

Rioja is the most awarded Spanish DO at the Decanter World Wine Awards, capturing nearly a quarter of Spain’s total medals. James Suckling has ranked it Spain’s highest-rated DO multiple years running. Robert Parker has awarded 100 points to two Rioja wines. The Consejo Regulador recorded 773 international recognitions in the most recent reporting period, more than any other Spanish DO. The United Kingdom is Rioja’s largest export market (+12% in 2024); the United States is second by value (+17% in 2024).

Frequently Asked Questions

What does Crianza mean on a Rioja wine label?

Crianza designates a red Rioja that has been aged for a minimum of two years total, with at least one of those years spent in oak barrels. The designation is legally enforced by the DOCa Rioja Consejo Regulador. A Crianza is the entry level of the traditional oak-aged Rioja style: lighter oak influence than a Reserva, still showing fresh fruit alongside the beginning of structural complexity. For a first purchase of a traditional Rioja, Crianza is the right starting point.

What is the difference between Reserva and Gran Reserva Rioja?

Reserva requires a minimum of three years total aging (at least one in oak) and is selected from better vintages. Gran Reserva requires a minimum of five years total aging (at least two in barrel and two in bottle) and is only produced in exceptional years. Gran Reserva is not just older: it represents the fullest expression of the traditional Rioja style, with brick-tinged color, tertiary aromas of leather and earth, and a long finish. Reserva is the right choice for most dinners; Gran Reserva is for occasions.

Is Rioja wine red or white?

Rioja is predominantly red: roughly 84% of annual production is red wine, 11% white, and 5% rosé. The iconic Rioja wine style is red, built on Tempranillo, aged in American oak. White Rioja (mostly from the Viura grape) exists and has seen renewed interest from younger producers, but when the label says Rioja without further specification, it is a red wine.

What wine do people drink at San Fermín in Pamplona?

Rioja and DO Navarra wines are the traditional accompaniment to San Fermín meals. On the streets and in the peñas, Kalimotxo (red wine mixed with cola) is the informal drink of the festival. At the asadores and in serious restaurants during fiesta week, Rioja Reserva or Gran Reserva with a chuletón is the standard. Rioja has been the wine on Pamplona’s dinner tables for over a century. One notable absence from that lineup is sherry, Spain’s own fortified wine from Jerez in the far south, which almost never appears on a Pamplona wine list despite pairing naturally with the same jamon and olives found on every pintxos counter. For more on the fiesta experience, see our Pamplona tours guide.


Every article on the Encierro blog is authored or reviewed by active bull runners with direct experience in Pamplona.

Dennis Clancey

Founder of Encierro

Dennis Clancey started attending San Fermín in 2007 and is a member of La Única Peña, Pamplona’s original peña. He has instructed more than 4,000 clients on how to run the encierro, possibly more than anyone in the history of the run.

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