The travel expert also names her favourite Greek islands that the locals love, and it's not SantoriniBEACH GETAWAY I visit Greece 10 times a year – my five favourite beaches which are 24C in October… and flights are £25WHEN the winter blues strike, booking a getaway can be a costly answer. 6 Halkidiki has plenty of pretty beaches including Kalogria Beach Credit: AlamyHalkidikiFatima told us: "Halkidiki in Northern Greece has plenty of beaches off the beaten track in the first peninsula of Kassandra. Fatima also reveals four best value Greek Islands where locals go on holiday SifnosSifnos forms part of the Cyclades islands in the Aegean Sea. Plus, here is a small Greek island with 70 beaches that experts warn you should see before it gets too popular. And check out the world’s best island is in Europe which one writer visited - it's stunning but has one big downside.