It's called the Oka Sayanskaya. It's a left tributary of the Angara River, flowing through the Eastern Sayan Mountains, through the Irkutsk region and Buryatia, and originating near the southwestern tip of Lake Baikal (from Lake Okinskoye). Its length is approximately 630–650 km.
25.10.2026 11:32
Dear Nikolai, please tell me where in the Oryol region there are such mountains. I'd like to go fishing there.