The camp, which sprung up at an informal pedestrian border crossing for refugees heading north to Europe, is home to an at least 8,400 people - including hundreds of children - mostly from Syria, Afghanistan and Iraq.
Al Jazeera's Rob Matheson reports.
Greek authorities begin evacuation of Idomeni refugee camp. https://t.co/Z5tn89wTNc— The Associated Press (@AP) May 24, 2016
Greek authorities begin clearing Idomeni refugee camp at Macedonia border https://t.co/coaDxeyjRG— Wall Street Journal (@WSJ) May 24, 2016
Hundreds of riot police have arrived at Greece's largest informal refugee camp to evacuate thousands of people https://t.co/WGlqPcHogM— Sky News (@SkyNews) May 24, 2016