As of 1st July 2022 the current travel requirements for Luxembourg are as followed:
Connected to the EU Digital COVID Certificate (EUDCC), which allows restriction-free travel across all EU and EEA countries following proof of vaccination and a negative COVID test.
Visitors from the EU, Schengen area and San Marino, Andorra, Monaco and Vatican City can travel to Luxembourg with no restrictions.
Visitors from all other countries, unless their journey is considered essential, must provide evidence that they are fully vaccinated or have recovered from COVID-19 in the past 180 days. These restrictions are expected to be in place until 30 September.
Masks must still be worn in hospitals, elderly homes and other care facilities.