Easily gracing our Top Ten Napa Valley attractions is the ultimate form of relaxation and pampering: a day at the spa. Calistoga is Napa Valley’s hot spring gem and the site of a multitude of utterly soothing activities. Come experience warm mineral pools, mud baths, and massages in the comforting California heat. With packages for singles, couples, families, you name it, there is no restriction on relaxation here. Visit the The Baths at Roman Spa and you’ll leave feeling spa-tacular! Open daily 9 AM – 5 PM.