, from a viewing point 15km outside of
Uliastai, Zavkhan aimag, Mongolia Locally, Zavkhan's environment is considered "Gobi-Khangai" (Говь хангай), since it connects the
Gobi Desert in the south with the western
Khangai Mountain Range and the
broad lake basin of
Khovd aimag. The highest peak in the province is
Otgontenger (Отгонтэнгэр, lit. "youngest sky") both the highest (4,031 m) and only peak in the Khangai range capped with a permanent glacier. The mountain is located in the 95,510 hectare Otgon Tenger Strictly Protected Area, about 60 km east of
Uliastai. An image of the mountain can be seen on the aimag's coat of arms. Otgontenger is associated with the Bodhisattva
Ochirvaani (Очирваань). The western and south-western regions of Zavkhan contain the massive Bor Khyarin Els sand dunes that stretch for over 100 km within the Zavkhan, down into
Gobi-Altai aimag. One of the largest lakes in Zavkhan, Bayan Nuur (баян нуур, "rich lake") is nestled among the dunes. == Climate ==