International Sherpa Guide (ISG), also known as Himalayan Sherpa, is an adventure travel company offering guided mountaineering expeditions, trekking packages, and tours across the Himalayas and other regions. The company highlights its combination of local knowledge and international experience in planning outdoor adventures.

Its climbing itineraries include major 8,000-meter peaks such as Everest, K2, Lhotse, Kanchenjunga, Makalu, Cho Oyu, Dhaulagiri, Manaslu, Annapurna, and Shishapangma, as well as the Seven Summits, including Denali, Kilimanjaro, Elbrus, Vinson, and Aconcagua. ISG also arranges treks in Nepal, Tibet, Bhutan, Pakistan, India, and destinations across Europe, the Americas, Africa, and Australia.

Featured trips range from Everest Base Camp and Annapurna Circuit treks to Mustang, Langtang, and Dolpo journeys, alongside fixed-departure and full-board climbing expeditions. The company also promotes experiences such as Chitwan wildlife safaris, Nepalese white-water rafting, and Tanzania safaris. Travelers can explore trip listings by region and activity, review itineraries, and make inquiries or bookings through the company.