Salamanca's Renaissance sandstone costs nothing to stand under, its student bars still hand you a tapa with a €1.80 caña, and the provincial museum charges €1.20. Three days built on free gardens, market picnics and the cheapest towers in Castile.
A free terraced garden built into the 12th-century city wall, named for the lovers of La Celestina. Open 09:00–21:00 in summer, to 20:00 in winter. Cypress rows, a stone well and a rampart view down onto the Old Cathedral tower and the Tormes.
Fernando Gallego's 1480s zodiac fresco, once the vault of the university library, now shown in a darkened chamber off the Escuelas Menores patio. Entry is free: Tue–Sat 10:00–14:00 and 17:00–20:00, Sunday mornings only.
Fifteen of the 26 arches belong to the 1st-century Vía de la Plata; the rest were rebuilt after the 1626 San Policarpo flood. Always open, never ticketed. The Verraco, an Iron Age Vetton stone boar, guards the city end beside a Roman milestone.
The hill where Salamanca actually began: an excavated Iron Age Vetton settlement layered under a ruined Benedictine monastery, with a free perimeter path. It gives the best no-cost panorama of both cathedrals stacked above the old roofline.
The 1909 iron-and-glass market hall on Plaza del Mercado, around 50 stalls, Mon–Sat 08:00–15:00. Jamón ibérico from nearby Guijuelo sells from about €3 a pack, farmhouse Arribes cheese by weight, hornazo by the wedge near €2.50.
The working-class tapas street north of the centre where a caña plus a free tapa runs €1.60–2.20 and menú del día boards read €10–12. Locals queue at the churrasco and pincho bars from 13:00 and the kitchens run until roughly 16:00.
Salamanca's early-1900s city park: six hectares of plane trees, a duck pond, benches and free public toilets. A Día and a Mercadona sit two streets away on Paseo de Canalejas, so a full picnic assembles for about the price of one restaurant coffee.
The run between Plaza San Justo and Plaza del Corrillo where bars still serve a real tapa — patatas meneás, chorizo, tortilla — with every €1.80 caña. Student term-time pricing holds here in a way it no longer does on the Rúa Mayor.
A walkway threading the New Cathedral's towers, roof terraces and interior galleries, open 10:00–20:00. At €7.50 it is the only legal route above every rooftop in the old town, and it passes the earthquake-cracked 1755 belfry on the way.
A free riverside path linking the 1913 Puente Enrique Estevan to the Roman bridge, passing the weir, the medieval Aceñas mills and the rowing club pontoons. Flat, tree-shaded, and the angle from which the cathedral silhouette photographs best.
The provincial museum inside a 15th-century Plateresque house with a carved patio: Juan de Flandes panels, Vetton stone boars and regional ethnography. Entry is €1.20, free on Saturday afternoons and all Sunday, closed Mondays.
The twin Baroque towers of the Jesuit Clerecía, finished 1754, climbed by a spiral stair to three terrace levels for €4.75 — roughly half the cathedral tower price — with a direct sightline down into the Casa de las Conchas courtyard.