Rare Barrel Sweet Spash is a sour beer brewed by The Rare Barrel, known for its innovative and high-quality sour ales. This beer is brewed in Berkeley, California, and features a complex flavor profile with a balance of tartness and sweetness. It is aged in oak barrels, which impart additional depth and character to the beer. The ABV is typically around 5-7%, making it a refreshing yet flavorful choice for sour beer enthusiasts.