Auberge Resort in Calistoga Joins Napa Valley Resorts of Distinction CALISTOGA, CALIF. , 2013-07-23 — /travelprnews.com/ — Solage Calistoga, the design-focused and environmentally conscious resort in UpperNapaValley, is proud to announce its inaugural designation as a AAA Four-Diamond rated property. A destination embracing the best of NapaValley “fun” with four-diamond amenities, Solage becomes the first property… Read the full press release