Alcohol Sale and ConsumptionAlcohol may not be sold, served or supplied to persons under the age of 18 (the minimum legal drinking age in Spain).
People Also Ask
The minimum buying and drinking age in Spain is 18, which is fairly young compared to the rest of the world. This includes buying alcohol in bars and clubs, restaurants and shops.
In conclusion, while it is not strictly mandatory to carry ID at all times in Spain, it is in the best interest of residents, including foreigners, to have a government-issued ID card or passport readily available.