Ul river

The Ul River is a river located in the Altai Republic of Russia. It is a left tributary of the Biya River, which it joins near the village of Artybash.

The river's length is approximately 77 kilometers. The Ul River's drainage basin covers an area of roughly 675 square kilometers. The river flows through mountainous terrain, characterized by dense forests and rocky slopes.

The Ul River's hydrology is influenced by snowmelt and rainfall. The river's flow rate typically peaks during the spring snowmelt season. The river is known for its relatively pristine waters, and its surrounding area boasts rich biodiversity. The river valley is sparsely populated, with limited human impact on the environment.

The Ul River is also used for recreational activities such as fishing and hiking, although its remote location limits the scale of tourism.