Ayyrtau is a mountain in the Ulan District of East Kazakhstan Region. Its absolute height is 1003m . The absolute height is 1003 m . The length of the mountains stretching from southwest to northeast is 8 km, the width is 4 km. Tributaries of the Ulanskoe and Dresvyanka rivers originate in its foothills. To the west of the mountain lies Lake Ayyr. Due to the formation of Paleozoic rocks, the mountain slopes are vertically rocky. Grasses, pine and poplars grow in the black and orange soil on the slope.