The Annapurna Circuit Trek is a 14-day classic loop around the Annapurna massif in north-central Nepal, also known as the Annapurna Round Trek or Around the Annapurna Trek. Its defining moment is crossing the Thorong La at 5,416 m (17,769 ft), one of the highest trekking passes in the world, and it links two contrasting regions, the green valleys of Manang and the dry, Tibetan-style highlands of Mustang. It is one of the most loved treks in Nepal because it is so varied: river valleys, pine forest, high passes and Trans-Himalayan desert in a single route.
The walk begins with a scenic drive from Kathmandu to Jagat, then follows the Marsyangdi River through Tibetan-influenced villages such as Dharapani, Chame, Pisang, Ngawal and Manang, with views of Annapurna II and IV, Lamjung Himal, Gangapurna, Tilicho Peak and Pisang Peak. After reaching Manang on the high Ngawal route, which aids acclimatisation, the trail climbs gradually through Yak Kharka to Thorong Phedi and over the pass, then drops to the sacred temple of Muktinath and into the Kali Gandaki, one of the deepest river gorges on earth. A short flight from Jomsom to Pokhara closes the mountain section.
The Annapurna Circuit is graded moderate to strenuous and covers about 100 km on foot over roughly 8 walking days, with 4 to 8 hours on the trail daily. There is no technical climbing, and the height is gained slowly, so with proper preparation, acclimatisation and a guide the trek is achievable for fit beginners as well as experienced trekkers. The sections below cover difficulty and altitude, permits, the seasons, food, culture and what to pack.