New Riff Unveils Dual Release of Rare Heirloom Bourbon Whiskeys

New Riff Distilling has announced the dual release of two new heirloom grain bourbon whiskeys, Yellow Leaming and Blue Clarage Kentucky Straight Bourbon Whiskeys. The Ohio Valley heirloom varietal whiskeys will be available later this spring in limited quantities at the distillery’s Aquifer Tasting Bar, through Kentucky retailers and New Riff’s Whiskey Club.