The lake is fed by as many as 330 inflowing rivers. The main ones draining directly into Baikal are the Selenga River, the Barguzin River, the Upper Angara River, the Turka River, the Sarma River and the Snezhnaya River. It is drained through a single outlet, the Angara River.
You don’t get to be the deepest lake in the world
without taking in at least 330 rivers
Lake Baikal is deep
1642 meters deep