Museo Provincial del Vino de Valladolid ★ 4.7
The foremost wine museum in Ribera del Duero, installed within the 15th-century Penafiel Castle on a strategic hill overlooking three valleys. Designed by architect Roberto Valle Gonzalez across three floors covering winemaking, ethnographic and historical exhibits linked to wine and castle history. The ground-floor tasting room offers guided samplings of DO Ribera del Duero wines. Free shuttle coaches operate to the castle on weekends and holidays.