On 17 May 1915, the battalion sailed for England on the RMS Carpathia, with a complement of 36 officers and 1033 other ranks. After initial training in England, the battalion fought in Belgium and France, and was often at the forefront of the fighting at St. Eloi Craters, the Ypres Salient, Vimy Ridge (Thélus Village), Fresnoy, the Somme, Passchendaele Village, the Battle of Amiens, the Battle of Arras, Drocourt-Quéant Switch, Valenciennes, Mons, and the occupation of the Rhine.