Irkutsk is located in eastern Siberia, just west of Lake Baikal, on the Angara River, in the Russian Federation. Irkutsk is located at 52.16 degrees N latitude and 104.20 E longitude.
The Angara River flows out of Lake Baikal and runs through Irkutsk and into the Yennisey River.
The Angara River runs out of Lake Baikal and through Irkutsk.
1,369.04 miles (2,203.25 kilometres)