Most photos labeled “traditional Basque costume” show one outfit: white shirt, red sash, a beret. That single image gets recycled across travel blogs and stock photo sites as if it were the whole story. It is not. Within Navarra alone, three neighboring Pyrenean valleys, Erronkari (Roncal), Zaraitzu (Salazar), and Aezkoa, each kept its own festive dress, and none of the three looks like the other two. The traditional Basque Navarra folk costume most visitors picture is really three separate, independently documented wardrobes that happen to sit a few valleys apart.

The distinction matters beyond trivia. Collapsing three valleys into one generic “Basque costume” erases exactly what these communities spent centuries preserving: a red-lined Erronkari skirt is not interchangeable with a black-pleated Zaraitzu skirt, and neither one is the white-and-red uniform Pamplona’s runners wear every July. Missing that difference means missing what is actually being performed when a folk dance troupe takes the stage at Plaza de los Fueros during Sanfermines, and missing why a valley government still owns and restores its own costume collection a century after the clothes stopped being worn day to day.

This article draws on the Junta General del Valle de Roncal’s own cultural archive, the Gran Enciclopedia de Navarra’s ethnographic entries, the Ministerio de Cultura’s Museo del Traje, and the Parlamento de Navarra’s 2025 exhibition record, cross checked against each other rather than repeated from a single travel blog source.

Erronkari, Zaraitzu, and Aezkoa: Three Costumes, Not One

Navarra’s valley costume tradition is not regional shorthand. It refers specifically to three adjoining Pyrenean valleys in the easternmost part of Navarra: Aezkoa, Zaraitzu (Salazar in Spanish), and Erronkari (Roncal in Spanish). Each valley’s dress was documented, regulated, and preserved separately, and each one differs in cut, color, and construction.

The Erronkari costume is the best documented of the three. The married man’s festive dress paired a white linen shirt with full sleeves and knee-length black wool breeches under a closed wool waistcoat and a short, cross-front jacket fastened with two rows of black buttons. The married woman’s dress was more elaborate: a pleated blue-violet underskirt worn beneath an outer skirt turned up at the front to reveal a red lining called the aldar, a black bodice edged in red braid, and, for festival days, a wide brocade panel embroidered in gold, silver, or colored silk. The Junta General del Valle de Roncal, the valley’s own governing body, still owns a 21-pair costume collection made in 2000 by a team led by Rosa Mari Urra, alongside older sets held in Isaba’s Casa de la Memoria and Pamplona’s Centro Roncalés.

Zaraitzu’s dress runs plainer and darker. The valley’s married man wore a white linen shirt with a wide, rounded collar and black cloth breeches tied below the knee. Married or widowed women wore a long white shirt under a white waistcoat, a short black cloth jacket, and two long pleated black skirts, with black leather shoes over wool or cotton stockings, a notably more austere palette than Erronkari’s.

Aezkoa’s costume completes the trio, and all three appeared together at a 1925 Madrid exhibition, the Exposición del Traje Regional, alongside a fourth costume from Valcarlos, confirming that even a century ago these were treated as four distinct wardrobes rather than one regional style.

None of the three is a recent invention. The earliest surviving visual record of the Erronkari woman’s costume is a painting dated to the first half of the seventeenth century, rediscovered by researcher María Elena de Arizmendi Amiel and published in her 1976 study “Vascos y trajes.” At least six later depictions trace its evolution through 1936, and the painter Joaquín Sorolla painted Erronkari costume subjects around 1912 as part of his broader survey of Spain’s regional dress. The oldest surviving physical garments, two eighteenth-century pieces, are still kept in a private house in Uztárroz. Almost none of that documentation exists for daily wear, which is a separate story entirely: ordinary Navarra clothing held on in recognizable form into the 1950s, when factory-made, ready-to-wear garments finally displaced it, and even the txapela itself (boina in Spanish), the black or blue beret worn across the region for daily use, only spread widely after the Carlist Wars. One Tolosa factory alone grew its beret output from 30,000 units in 1859 to 1,250,000 by 1921. The three valley costumes survived precisely because they were retired from everyday use early and reserved for festival days, which is what protected them from the wear, mending, and eventual replacement that erased almost every other piece of the region’s daily dress.

Abarka, Alpargata, and Espardeña Are Three Different Words

Footwear coverage of the region tends to use abarca, alpargata, and espardeña interchangeably, as if they were three names for one shoe. They are not, and the difference is not just spelling.

The abarka (Basque spelling; abarca in Spanish) is a one-piece calf-leather sandal tied around the ankle with braided wool laces. It is the older of the region’s traditional footwear, the shoe the Pyrenees actually wore for everyday and agricultural work before rubber soles and manufactured shoes arrived. It was gradually pushed aside for daily use during the twentieth century but never disappeared from dance, where its low, flexible sole suits fast footwork.

Alpargata and espardeña both describe a different shoe entirely: a canvas upper on a rope or esparto-fiber sole, closer to what English speakers call an espadrille. Even these two are not the same word from the same root. Alpargata traces to a Mozarabic term, al-párğa, that is itself a linguistic descendant of abarka. Espardeña (and its variant esparteña) comes through Catalan espardenya from the Latin spartum, meaning esparto grass, the wiry Mediterranean plant whose fiber has been twisted into rope and basketry in Iberia for roughly 7,000 years. So the abarka is the old leather sandal, and alpargata and espardeña are two separately rooted words for the newer rope-soled shoe that eventually replaced it for daily wear, while all three kept a place in traditional dance. That is also a different tradition from the white canvas alpargatas tied with peña-colored ribbons that runners wear in the modern encierro; that uniform is a twentieth-century invention, not a survival of valley dress.

Where This Still Shows Up During Sanfermines

The folk costume tradition is not a museum piece. Every July 6, Plaza de los Fueros in Pamplona hosts an open air folk dance festival during Sanfermines itself, drawing roughly fifteen groups who perform regional dances in their valley’s traditional dress: an aurresku, a jota carried down from Zaraitzu‘s own village of Ochagavía, a dantza from Zuberoa, and a mutildantza, with the evening closing in the audience-participation Baile de la Era. Anyone who has only ever seen Pamplona’s white-and-red running uniform, a twentieth-century tradition traced to Peña La Veleta in the 1930s and covered in detail in Encierro’s own reporting on the red pañuelo’s real history, is watching a completely different costume tradition at Plaza de los Fueros: older, valley-specific, and never intended for running.

The village connection runs both ways. Ochagavía, the Zaraitzu village whose jota travels to Pamplona’s stage every July, is itself one of the places where this costume tradition was never fully broken, its dance groups among the reasons the valley’s dress survived to be documented at all.

Who Is Keeping This Alive Today

The costumes did not survive on their own. In Pamplona, Ortzadar Euskal Folklore Elkartea has researched, taught, and performed Navarra’s traditional dance and dress since 1974, when a group of musicians and dantzaris from several Pamplona dance groups formed the association. Ortzadar now counts more than 120 members, keeps a dedicated costume archive and rehearsal space in the Arrotxapea neighborhood, and holds standing collaboration agreements with the Gobierno de Navarra and the Ayuntamiento de Pamplona. It insists on learning each costume and dance directly from its place of origin rather than from secondhand copies, a research standard that shows in how closely its garments match the historical record.

That standard was on public display in March 2025, when the Parlamento de Navarra hosted “Traje regional 100 años,” an Ortzadar organized exhibition of 27 mannequins across nine exhibit spaces, curated by Karlos Irujo, coordinator of the Dantzatlas traditional dance archive. The show marked two anniversaries at once: Ortzadar’s own fiftieth year and the centenary of that 1925 Madrid exhibition where Erronkari, Zaraitzu, Aezkoa, and Valcarlos first stood side by side as four distinct costumes rather than one generic regional look. The valleys’ own institutions do the same preservation work at home. The Junta General del Valle de Roncal maintains its costume collection year round and documents it on its own cultural heritage pages, the same primary source this article draws from for Erronkari’s dress.

Frequently Asked Questions

What is the traditional Navarra folk costume called?

There is no single name, because there is no single costume. Navarra’s valley festive dress is documented as three separate traditions: traje roncalés (Erronkari), traje salacenco (Zaraitzu), and traje aezcoano (Aezkoa), each named for its own valley rather than for the region as a whole.

What is the difference between an abarca and an alpargata?

An abarca (abarka in Basque) is a one-piece leather sandal tied with wool laces, the older Pyrenean shoe used for everyday work and still worn for dance. An alpargata is a canvas shoe with a rope or esparto-fiber sole, a separate and later tradition that replaced the abarca for daily wear during the twentieth century while both kept a role in traditional dance.

Where can you see traditional folk costume during San Fermín?

The most reliable place is the folk dance festival held every July 6 in Plaza de los Fueros, where roughly fifteen groups perform regional dances, including a jota from Ochagavía, in valley-specific costume. This is separate from the white-and-red uniform worn by runners and revelers throughout the rest of the fiesta.

Do all Navarra valleys wear the same traditional costume?

No. Erronkari, Zaraitzu, and Aezkoa each preserved a visually distinct festive costume, documented separately by valley institutions and shown as three separate wardrobes (plus a fourth, from Valcarlos) at Madrid’s 1925 Exposición del Traje Regional. Treating them as one “Basque costume” erases the differences each valley worked to keep.

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.

View all articles
Previous Article
The Real Reason You Can Walk Through Foz de Lumbier But Not Foz de Arbaiun
Next Article
The Encierro Didn't Start as a Sport. Its Original Job Ended in the 1800s.