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.
People Also Ask
If you are in Spain (no matter what country you are from), you must carry a valid ID card or passport at all times, and failure to do so could see the police detain you temporarily whilst they ascertain your identity, and furthermore, it is within their rights to issue a fine.
Personal IDYou must provide photo ID if requested by a police officer. This includes the Guardia Civil and national, regional and local police forces. The police have the right to hold you at a police station until they have confirmed your identity.
The penalty of imprisonment of six months to one year and a fine of three to six months will be imposed on the person who knowingly uses a false identity document.
In Spain, hotels are legally bound to register the passport details of the tourist when they arrive. Previously, this was a way of making sure that customers didn't leave without settling their bills.
Under post-Brexit rules, Spanish border officials can ask travellers to show that they have 'economic resources' to cover the cost of their trip. This amounts to €100 for each day of their trip. They must also possess a minimum of €900 for their whole stay.