What Happens To A Whiskey Opened 2 Years Ago? I often get asked how long a whiskey stays good once it's open. Well, let's see what happens to two identical bottles after two years! Whiskey stored correctly stays good for a REALLY long time. My oldest open bottle is going on 6 years and it's still delicious! #whiskey #whisky #bourbon #scotch #woodfordreserve #knowledge #funfacts #funny #humor #tastetest #review

SP2022