Sanlúcar la Mayor, capital histórica del Aljarafe Village · Sanlúcar la Mayor, Aljarafe, Seville Municipality of 14,648 inhabitants (2025), at 148 m altitude and 18 km from Seville. After the 13th-century Christian conquest, the former Muslim stronghold became the defensive reference point of the Aljarafe; in 1534 it had 628 households (family units), the most populous town in the region at the time. Sanlúcar's Feria de Mayo, created by Ferdinand VII, predates Seville's own Feria de Abril. Photo: Ángeles Cristóbal Alonso (CC BY-SA 3.0) What to see and do in Sanlúcar la Mayor