The Himalayan region between two rivers Kali River to Seti River calls Gurans Himal. Darchula district falls in the Gurans Himal zone. Api Himal () and Jethi Bahurani () are main mountain peaks of the area. There is a protected area named Api Nampa Conservation Area which ranges in elevation from to . Mahakali, Chalune, Tinkar, Nampa and Kalagad are the rivers in the area.