Where do most expenoition to the Himalayas?

Most expeditions to the Himalayas are concentrated in Nepal, particularly in the Khumbu region, which is home to Mount Everest and several other prominent peaks. The Annapurna Circuit and Langtang Valley are also popular trekking routes. In India, the Indian Himalayas, including regions like Ladakh and Uttarakhand, attract adventurers as well. Bhutan and Tibet also offer unique trekking opportunities, though access can be more restricted.