- How long does an unopened bottle of Irish cream liqueur last? The precise answer depends to a large extent on storage conditions - to maximize the shelf life of unopened Irish cream liqueur, store in a cool, dark area, away from direct heat or sunlight.
How long does unopened Irish cream liqueur last at room temperature? Unopened Irish cream liqueur will typically maintain best quality for 2 years, although it will stay safe indefinitely if properly stored.
How to tell if Irish cream liqueur has gone bad? The best way is to smell and look at the Irish cream liqueur: if Irish cream liqueur develops an off odor, flavor or appearance, it should be discarded for quality purposes.
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