When making sangria, lots of people like to soak their fruit in the alcohol for a time period prior to serving. This enables the fruit to take in some of the flavors of the sangria, and can produce a more satisfying drink. https://gulfoilspillrecovery.org/?p=619 How long should you soak fruit in sangria before serving?
Normally, it is suggested that you soak fruit in sangria for at least 30 minutes, but no more than 24 hr. If you soak the fruit for too long, it can start to break down and fall apart, which will not be extremely tasty. Soaking the fruit for just 30 minutes will allow it to soak up a few of the tastes without breaking down.
So there you have it, the answer to the length of time you ought to soak fruit in sangria prior to serving. https://thumbpower.org/?p=1080 Keep in mind, 30 minutes is the minimum, but no more than 24 hours, or you run the risk of the fruit breaking down. linked here