The cathedral is built upon the site of the ancient Roman city of Calagurris.
The two local saints honored here, Emeterius and Celedonius, are the patron saints of Calahorra and were decapitated on the banks of the Cidacos River.
The site includes a significant collection of 16th-century Flemish tapestries that were commissioned in Brussels.
The cathedral holds the 'Calaforra Monstrance,' a piece of 16th-century religious goldwork considered a masterpiece of the period.
The structure displays a mix of architectural styles, including Gothic foundations, a Plateresque portal, and Baroque-era interior modifications.
The Catedral de Santa María in Calahorra serves as a co-cathedral of the Diocese of Calahorra and La Calzada-Logroño. Constructed primarily between the 15th and 18th centuries, the building stands on the site where the martyrs Emeterius and Celedonius were executed during the Roman occupation. The exterior features a prominent Plateresque doorway, while the interior layout follows a Gothic floor plan with later Baroque additions. The cathedral houses a significant museum containing 16th-century Flemish tapestries and religious metalwork. The structure is built near the banks of the Cidacos River, which historically served as a defensive boundary for the city. It remains a primary historical monument in the La Rioja region, reflecting the transition from late Gothic to Renaissance architectural styles in Spain.
From the exterior courtyard facing the main Plateresque portal to capture the intricate stone carvings.
Visit the Diocesan Museum located within the cathedral complex to view the historical tapestries and silver collection.
Explore the surrounding old town streets, which retain much of the medieval layout.
Ask about the specific crypt area where the relics of the saints are traditionally housed.
Do not attempt to enter through the main ceremonial doors if they are closed for services, as side entrances are usually designated for visitors.
The cathedral and its museum often have modified access during local religious holidays and may be closed to tourists during liturgical services.
Maintain a quiet tone, remove hats, and ensure shoulders and knees are covered as this is an active place of worship.