Sanlúcar de Barrameda

The area around Sanlúcar has been inhabited since ancient times, and is believed to have been part of the Tartessian civilisation, possibly under the name Aipora, later becoming the Roman settlement of Ébora. While no direct Tartessian archaeological finds have been made within the town limits, the surrounding area has yielded significant discoveries: a dolmen at El Agostado, a pre-Roman sanctuary dedicated to Astarte at El Tesorillo, a Roman well near an ancient landing point, and a Roman fish-salting factory that produced the famous garum of Cádiz. Ancient geographers including Strabo and Pomponius Mela recorded two important sites within the modern municipal boundary.

Under Moorish rule the area belonged to the district of Sidonia, and Viking raids along the Guadalquivir likely disrupted local settlements. A ribat — a fortified Muslim defensive post — was built to guard the Guadalquivir estuary; part of its walls still survive, incorporated into what later became the Palace of the Dukes of Medina Sidonia. In 1247, off the coast of Sanlúcar, the first recorded naval battle of the Castilian fleet took place, helping to open the Guadalquivir for Fernando III's conquest of Seville. The town was taken by Castile in 1264, its Muslim population eventually expelled. In 1297 Fernando IV formally granted Sanlúcar to Alonso Pérez de Guzmán — "Guzmán el Bueno" — founding what would become the House of Medina Sidonia.

Sanlúcar's historic centre was declared a protected heritage site by decree in 1973, though as of 2010 neither the local government nor the Junta de Andalucía had enacted the full protection plan required by law, leaving the town's architectural fabric exposed to development pressures.

The catalogue of protected monuments is substantial. The Alcázar Viejo — also known as the Castillo de las Siete Torres — is the old Moorish fortification at the town's origin. The Castillo de Santiago is a separately listed castle. The town's urban walls, including the Puerta de Jerez and the Puerta de Rota, are protected, as are the Baluarte de San Salvador and the Fuerte Espíritu Santo. Among the religious buildings, the Igreja de Nuestra Señora de la O has held protected status since 1931. The Palacio Ducal de Medina Sidonia and Las Covachas — an ornate Gothic arcade on the Cuesta de Belén — were both declared monuments in 2007. The Palacio de los Infantes de Orleans y Borbón and the former Convent of La Merced are also listed. Other catalogued buildings include the old seminary of San Francisco Javier, the town hall, and several historic warehouses and stables.

Sanlúcar is accessible by road only for most visitors. The nearest passenger airport is Jerez de la Frontera; Seville and Málaga are the other major options. Trains run only to Jerez, from where buses continue to Sanlúcar; buses also run from Seville.

By road, the A-480 freeway comes from Jerez, the A-2077 from Rota, and the A-2001 from El Puerto de Santa María. The town is 44 km from Cádiz and 126 km from Seville. As of December 2024, Sanlúcar and its approach roads have 5G coverage from all Spanish carriers.

The local food specialities are tortillas de camarones (shrimp fritters), Sanlúcar king prawns, fried fish, locally grown vegetables, and potatoes from the sandy local soil.