25 by the glassPeso da Régua
The wine-bar counter of the Castas e Pratos warehouse in Régua, drawing on a 600-bottle cellar weighted to Douro and Port for by-the-glass pours overlooking the rail tracks.
The list: Over 600 references heavy on Douro and Port, with a dedicated wine-bar counter pouring by the glass inside a restored railway warehouse
Pours: Douro DOC reds, Vintage Port, Aged Tawny
20 by the glassRibeira, Porto
A São João garrafeira where bottles of aged Port across decades are sold and poured by the glass at the counter, alongside Douro table wines.
The list: Long-established garrafeira with a by-the-glass counter pouring aged Port across many vintages plus Douro DOC wines from its shelves
Pours: Vintage Port verticals, Colheita Tawny, Douro DOC reds
24 by the glassRibeira, Porto
Founded by sommelier Diogo Amado near Palacio da Bolsa, Prova is a calm jazz-lit room built around a wide-ranging Portuguese by-the-glass list and guided flights.
The list: Sommelier-curated list of Portuguese wines from across the regions, poured by the glass and bottle; the host matches each pour to the guest's preferred style
Pours: Douro DOC reds, White Port spritz, Vinho Verde
30 by the glassRibeira, Porto
Also styled La Maison des Porto, this snug Ribeira room specialises in Port from independent grower houses, with knowledgeable staff guiding tastings of small-production bottlings.
The list: Around 200 Ports from small-batch independent producers, served by the glass with a focus on grower and single-quinta Ports rarely seen elsewhere
Pours: Single-quinta Vintage Port, Aged Colheita Tawny, White Port
16 by the glassCentro, Porto
A wine bar set inside a former chapel near the Carregal gardens, pairing a Douro-leaning Portuguese list with Iberian tapas under vaulted stone ceilings.
The list: Portuguese-led list weighted to Douro and northern producers, by the glass and bottle, in a deconsecrated 19th-century chapel; Iberian small plates accompany the pours
Pours: Douro DOC reds, Vinho Verde, Bairrada Baga
18 by the glassRibeira, Porto
A Ribeira riverfront wine bar overlooking the Dom Luis I bridge, with one wall built from a 17th-century aqueduct and a Portuguese list paired to small plates.
The list: Curated Portuguese list across Douro, Dao and Alentejo poured by the glass and bottle, served with petiscos beside a 17th-century aqueduct wall and river view
Pours: Douro DOC reds, Touriga Nacional, White Port tonic