- How long does Tawny port last once opened? The answer to that question depends to a large extent on storage conditions - re-cork the port as soon as finished drinking.
To maximize the shelf life of opened Tawny port, keep the opened bottle of port in the refrigerator.
How long does opened Tawny port last in the refrigerator? An opened bottle of Tawny port will usually keep well for about 3 months in the refrigerator.
How to tell if an opened bottle of Tawny port is bad? The best way is to smell and look at the Tawny port: if the port develops an off odor, flavor or appearance, it should be discarded for quality purposes.
Sources: For details about data sources used for food storage information, please click here