VT Castilla y LeónTinto Fino, Garnacha Tinta, SyrahFounded 1980Sardón de Duero
Founded in 1980 by Mariano García at Tudela del Duero, producing the Mauro, Mauro VS and Terreus cuvées as VT Castilla y Leon because some vineyards fall outside the DO boundary, with 90 hectares under vine averaging 35 years.
DO Ribera del DueroTinto Fino, Albillo Mayor, Garnacha TintaFounded 2010ORGANIC CERTIFIEDLa Horra
Jorge Monzón's certified-organic estate at La Aguilera producing Pícaro del Águila rosé, Dominio del Águila and single-parcel Peñas Aladas from pre-phylloxera old vines.
DO Ribera del DueroTinto FinoFounded 1987Pesquera de Duero
A four-generation family estate at Pesquera de Duero founded commercially in 1987, producing the Emilio Moro Crianza, the Malleolus range and single-vineyard Malleolus de Valderramiro and Malleolus de Sanchomartín.
Tasting: Wine tourism with visits, tastings, restaurant and wine bar on site.
Tip: Book the on-site restaurant El Rincón de Emilio for local roast lamb after the cellar tour.
DO Ribera del DueroTinto Fino, Albillo MayorFounded 1927Peñafiel
Founded in 1927 as a cooperative under Peñafiel Castle, Protos is the historic anchor of the appellation and the region's most-visited winery, housed in a spectacular Richard Rogers-designed cellar opened in 2008.
Tasting: The most-visited winery in Ribera del Duero, with guided tours open to the public since 2009; book via enoturismo@bodegasprotos.com or +34 659 843 463.
Tip: Combine the cellar tour with a visit to the castle-top Museo Provincial del Vino above.
DO Ribera del DueroTinto Fino, Cabernet Sauvignon, MerlotFounded 1987Peñafiel
A landmark estate near Peñafiel famous for its Pago de Carraovejas Crianza and Reserva and the single-vineyard El Anejon, with the Michelin-starred Ambivium restaurant drawing visitors from across Castile.
Tasting: Wine tourism and cellar visits by appointment; on-site Ambivium restaurant holds a Michelin star.
DO Ribera del DueroTinto Fino, Cabernet Sauvignon, MerlotFounded 1993Quintanilla de Onésimo
A family estate and hospitality complex at Quintanilla de Onesimo, producing the Arzuaga Crianza, Reserva, Gran Arzuaga and single-vineyard Fan d'Or, with a hotel and spa on the vineyard.
Tasting: Full wine tourism complex with tastings, hotel, spa and on-site restaurant.