Shuttered bars and mandatory masks: What Med destinations will look like this summer Parts of Spain, Greece, Portugal and Malta rely on visitors – our destination experts explain what to expect come June 4 March 2021 • 12:47pm Britons could be back in the Balearics by summer, with the islands hoping to run a vaccine passport trail Credit: Getty Overseas holidays could be back from May 17, allowing us to return to our favourite haunts – if they’ll have us. Greece and Spain are among the Mediterranean countries making plans to welcome Britons back this summer. The latter has said it will permit entry to both vaccinated visitors and those with a negative Covid test, the former has raised the prospect of a ‘green corridor’ for inoculated UK visitors.