Thalle-La is a high mountain pass on a trekking route in the Karakoram Range at an altitude of 4,572 m. The Thalle-La is one of the few non-glaciated passes in Baltistan. It can be crossed in either direction. The route starts from Shigar Fort in the Shigar Valley, passes through the narrow valley of the Bauma-harel River, then over the pass and down the Thalle Lungma (Valley) to Kharkoo on the Shyok River a tributary of the Indus River or vice versa. trek.pk/thalle-la