EU and Schengen area
You can enter Italy if you can provide the COVID-19 Green Certificate. One of the following conditions must be met to receive such a certificate:
Completion of the prescribed anti-SARS-CoV-2 vaccination cycle for at least 14 days
Recovery from COVID-19
Negative molecular or antigen swab test within 48 hours before entering Italy
Countries whose certificates are viewed as equivalent
If you are traveling from the USA, Japan, Canada, and Israel and can show the certificates issued by the respective countries that comply with the requirements from Italy, you can enter Italy without a self-quaranrine.
United Kingdom of Great Britain and Northern Ireland
According to the Order of the Ministry of Health of 29 July 2021, the countries above belong to List D. If you are traveling from one of the countries, you must:
fill out the dPLF
take a swab test within 48 hours before arrival in Italy
be in self-quarantine for five days
take a swab test at the end of the 5-day quarantine
India, Bangladesh, and Sri Lanka
The measure to restrict people traveling from India, Bangladesh, and Sri Lanka or anybody who has been in one of those countries during the last 14 days has been extended to 30 August 2021.