Trekking Routes In Annapurna Region Annapurna trekking region is the most geographically and culturally diverse protected area. Trekking in Annapurna region provides you with unparalleled access to spectacular horizons of Snowy peaks with a fascinating insight into the life of middle hill Nepalese and their wide culture. There are many ethnic groups living and working the region, from Hindu farmers to Tibetan Lamas. The most prominent ethnic groups in the Annapurna region are the Gurung, the Thakali and the Manangba. Due to the extremes of elevation the region contains a remarkable diversity of flora; from sub-tropical lowland forests of oak, bamboo and rhododendron in the south to the high alpine meadows, deepest gorge in the world, and windswept desert plateaus in the north, bordering Tibet. You can find Nepal’s most popular trekking routes in Annapurna. Any trek in this region is an experience to remember.