Gramaiser Valley, Tirol, side valley of the Lechtal Valley, stretching to the south-east, in the Gramaiser Alpine Range. It joins the Lechtal Valley between the villages of Haeselgehr (alt. 1,006 m) and Haeternach (alt. 1,100 m). The River Otterbach, flowing through the Gramaiser Valley, rises near the Mintschejoch Ridge (2,264 m).