The BottleRock Festival is a three-day music, wine, food, and craft brew festival, which is held over Memorial Day weekend. It takes place at the Napa Valley Expo in the heart of wine country. The 2018 BottleRock Festival will be held May 25-27, 2018 at the Napa Valley Expo in Napa, CA. Bruno Mars, The … More BottleRock Festival Announces Headliners – Concert Tickets with Promo Code