We may earn commission from links on this page, but we only recommend products we love. Promise. After winery hopping, my second favorite thing to do in Napa Valley is spa hopping. On a recent vacation to the area I did exactly that, visiting more than seven (!) spas during the course of a seven day trip. Was this excessive? Sure, maybe. But as a beauty editor it’s quite literally my job to seek out the best spots for facials, massages, body wraps, and spa services in any given area. So I did all the legwork for you and now? I present you the four best Napa Valley hotel spas, according to moi. Keep reading for my full review of each spa, including the must-try treatment, notes on the vibes, and my overall rating.