Springbank annually releases their 21-year-old single malt in limited quantities. Springbank 21 Years Old 2013 matured in a combination of bourbon and sherry casks and was bottled in 2013 at 46%. Springbank is one of the three remaining distilleries in Campbeltown, which was once one of the most prolific whisky distilling areas of Scotland. Did you know it’s also the only distillery where every part of the distilling process still takes place on-site? Only 1680 bottles of Springbank 21 Years Old 2013 have been released.