The Khorgo lies east of the lake Terkhiin Tsagaan Nuur and together they are the cores of the Khorgo-Terkhiin Tsagaan Nuur National Park. A notable geological feature is solidified lava bubbles, which the locals have named "basalt yurts". There are a number of ger camps and hotels around the like, but camping is also very easy because of the sheer quantity of ideal sites to pitch up. The lake lends itself to swimming and is reputedly good for fishing, but the fish here are harder to catch than in other areas.
The lake has volcanic origins, something that is easy to figure out by the trail of solidified lava formations leading from the lake. The volcano is worth climbing if only to walk around the crater it is easy to hire a horse and ride it up the volcano, which also gives you chance to visit of the more interesting lava formations on your way, or cars can be driven almost to the visit almost to the to the summit. It is situated in 580 km northwest of Ulaanbaatar. It has been protected since 1965, fully in 1997, to safeguard spectacular mountain scenery and endangered flora and fauna. It's surrounded by the Khangai Mountains, which reach as 3000 meters above the sea level. The most area of the National park is covered by poplar and peach forest, where grow wild berries, rare herbs and great variety of berries and flowers. There are lots of animals such as deer, wild goat and other animals, as well as various kinds of birds. Khorgo volcano crater is situated at an altitude of 2210 m, 200 m wide and 100 m deep. Near the crater there are dozens of small caverns with stalactites hanging from their ceiling and walls. Because of volcanic eruption, the nature has very unique formation. One of them was deep ground cave with ice inside, which is called "Yellow dog's hell". The ice is left even in the hottest summer of the some years. Some of 13 stone shelters reach 1.7 m high, are formed with the lava flow.