Big Tkhach has 7 named peaks. The highest is Zapadnii Acheshbok at 2,486 m. Other notable peaks include Gora Acheshbok, Big Tkhach and Gora Malyy Tkhach.
There are 7 named mountains in Big Tkhach. The highest and the most prominent mountain is Zapadnii Acheshbok.

The highest peak in Big Tkhach is Zapadnii Acheshbok, at 2,486 m.
Notable peaks in Big Tkhach include Zapadnii Acheshbok, Gora Acheshbok, Big Tkhach, Gora Malyy Tkhach and Sk. Afonka.
