As of May 14, the Greek authorities lifted prior lockdown measures and travel restrictions, and the country reopened for international tourism. An overview of specific rules and restrictions is summarized in the GTP’s article: “Greece Opens to Tourists: Entry Requirements, Who Can Come, Rules to Follow” (posted on May 14, 2021), and more detailed official information for travelers is available at travel.gov.gr web site, maintained by the Greek Government and the Greek Ministry of Tourism.