Castilla Termal Monasterio de Valbuena hotel is a beautifully preserved 12th century monastery creating charming atmosphere of days long gone by. With direct access to St Bernard spring, the spa is benefiting from waters rich in minerals which have positive effects on overall wellbeing and can elevate symptoms of various ailments. Overlooking vineyards, Duero River and stretches of Spanish countryside this hotel is an idyllic spot for a quiet spa break.