After the campaign the division remained in reserve at Innsbruck. On 8 October 1943 it was redesignated as the 188th Reserve Mountain Division and reorganized with Reserve Mountain Regiments 136, 137, 138, and 139, each with two battalions, and Reserve Artillery Regiment 112, also with two battalions, and transferred to northern Italy. On 27 February 1944 it was transferred to Istria and served on anti-partisan duties. A few days later it was again redesignated as the 188th Mountain Division and its regiments were redesignated as Mountain Regiments 901, 902, 903, 904 and Mountain Artillery Regiment 1088. It surrendered in Istria when the war ended in 1945.