Re-open EU provides information on the various measures in place, including on quarantine and testing requirements for travelers, the EU Digital COVID certificate to help you exercise your right to free movement, and mobile coronavirus contact tracing and warning apps. The information is updated frequently and available in 24 languages. This should help you plan your travel in Europe, while staying safe and healthy.
EU countries have agreed on a coordinated approach to the restriction of free movement in response to the coronavirus pandemic. This includes a colour code for the classification of regions, based on the epidemiological situation there.