Sandeman's Douro estate and visitor centre at Valenca do Douro in the Cima Corgo, with a modern winery and panoramic tasting terrace above the river.
Tasting: Sandeman's Cima Corgo visitor centre with terrace tastings overlooking the river.
Fonseca's source estate in the Tavora valley at Valenca do Douro, Quinta do Panascal opened to visitors in 1992 and offers an audio-guided walk through its terraced vineyards and traditional lagares.
Tasting: Self-guided audio tour of the vineyards and lagares with tastings, one of the Douro's first visitor estates.
A boutique wine hotel and estate perched above the Douro at Valenca do Douro, Quinta do Pego makes award-winning DOC Douro Grande Reserva reds and Vintage Port with daily tastings.
Tasting: Country wine hotel above the river with daily tastings of estate Douro and Port wines.
Signature wines: quinta-do-pego-grande-reserva