The church played a critical role in the 1810-1811 period when the Cortes Generales met in San Fernando to draft the first Spanish Constitution.
The central dome is a rare example of neoclassical structural engineering in the region, built to withstand the humid, salty environment of the Bay of Cádiz.
It is the only church in the city that maintained its status as the 'Iglesia Mayor' throughout the significant urban expansion of the 19th century.
The church interior contains significant imagery, including the sculpture of Jesus of Nazarene, which is highly venerated during local Holy Week processions.
The Iglesia Mayor de San Pedro y San Pablo is the primary religious site of San Fernando, Cádiz, distinguished by its late 18th-century neoclassical architecture. Constructed between 1769 and 1791, the church features a distinct three-nave floor plan with a prominent central dome. It houses the image of the titular saints alongside significant baroque and rococo religious art. The building served as a symbolic hub during the signing of the Spanish Constitution of 1812, as the town was a critical political refuge during the Peninsular War. Its facade retains original stone masonry reflecting the town's naval history and development in the Enlightenment era. The interior maintains a sober, liturgical environment characterized by vaulted ceilings and traditional devotional altars.
From the center of the Plaza de la Iglesia for a full frontal view of the neoclassical facade.
Visit during the early morning to witness the natural light hitting the neoclassical facade.
Check local event calendars for Holy Week as the church is a major starting point for traditional brotherhood processions.
Walk the Calle Real after your visit to see the surrounding historical architecture of San Fernando.
Do not attempt to enter or wander during scheduled Mass services, as tourists are expected to observe the rite respectfully or wait until the conclusion.
The church typically limits tourist access during daily liturgical services; check notices at the entrance for restricted hours.
Maintain a quiet tone, remove hats, and refrain from photography during active liturgical services.