Welcome to the official Festival Napa Valley 2018 mobile app! This app includes information about our events, schedules, a map, updates and more. Festival Napa Valley is the 10 best days of summer, with world premieres, debuts and exclusive engagements, paired with Napa’s finest wines and cuisine. It's an experience like no other. Featuring performances by Arturo Sandoval, Kristin Chenoweth, Joshua Bell, Grupo Compay Segundo, Nadine Sierra, Bryan Hymel and Michael Fabiano, the San Francisco Ballet and many more. July 20 – 29, 2018.