Upper Mustang offers a unique desert-like landscape with Tibetan culture, ancient caves, and colorful cliffs. This restricted area requires special permits and provides a culturally rich and visually stunning trekking experience.The Upper Mustang Trek is a unique adventure into the hidden kingdom of Lo, offering a journey through arid desert landscapes, deep canyons, and ancient Tibetan-influenced villages. Known as the ‘Last Forbidden Kingdom,’ Upper Mustang is rich in culture, monasteries, and traditional lifestyles largely untouched by modernity. Trekkers will enjoy stunning views of the Annapurna and Dhaulagiri ranges, mysterious caves, and vibrant local festivals, making this trek a rare blend of natural beauty, cultural heritage, and off-the-beaten-path exploration.