Lake Ugii is a famous for its bird life. About 150 types of aquatic birds gather at Lake Ugii including scarce birds like a cape barren goose, a spoonbill, a Dalmatian pelican cranes and ducks. Here you will come across water bird research station. This bluish lake has an ait, where endangered migrating birds breed. Ramsar Convention has registered Ogii lake in the Ramsar List of Wetlands of International Importance for being important breeding and staging area for a variety of waterfowl.
Ugii lake (Ogii lake) is also renowned for its fishing such as a perch, a Luce. It is 7km long and 5km wide. 50-80 tons fishes are caught annually. The lake is 1337m above sea level and at the deepest part it reaches up to 15m. This lake fed from Khugshin Orkhon flows into Orkhon River. The lake and Khar Balgas ruins can only be reached from the direct road linking Tsetserleg with Ulaanbaatar. Delicate sand and whetstone coast, the soft wave and it is very convenient to have boat adventure. Also it is enthusiastic to swimming, having sunbath, horse and camel ridding and hiking.