Calistoga Concerts in the Park is a series of FREE concerts scheduled every Thursday night from June 23 through August 25, 2016. Along with your best group of friends or extended family, bring your blankets, chairs and picnic dinner to enjoy this Calistoga favorite summer celebration. Just when you thought the deal couldn't get any better, adult beverages are allowed (for those 21 and over) and select, local wines available for purchase, highlighting a different winery each week.