Annapurna Round is one of the most popular trekking which runs through Annapurna region. This is the region's classic long- distance trek for which you’ll need an absolute 2 weeks. The route follows two river valleys, Marshyangdi and Kaligandaki, crossing between them over the Thorong-La Pass, at 5416m, the highest pass in this trek. During the trek you will see many Himalayan peaks ranging in height from 6000- 8167m (Dhaulagiri) and will pass through villages of different tribes- Gurung, Brahman, Chhetri, Thakali, Tamang- learning something of their culture.The popularity of the Annapurna region is entirely understandable; being amongst some of the most dramatic scenery in the world there are trekking routes to suit all seasons and levels of fitness. The best seasons for doing this trek are October to December and mid-March to May.