Check out Bodegas Abadia Retuerta, one of the area's most famous hotels. Stay a few nights or simply enjoy what it has to offer.
You'll have no end of sightseeing choices when spending time in Sardon de Duero. Bodegas Abadia Retuerta is a great place to kick off here, but there are numerous other worthwhile places to explore. Vega Sicilia, Bodegas Arzuaga Navarro, and Bodegas Emina are close to the place to stay and will round out your day nicely.