Travel Guides
Andy Carlile's Expedition, Away.com - Nepal, EnjoyNepal.com, Go2Kathmandu.com, Gorp: 20 Adventures in Nepal, IExplore.com: Nepal, Lukla to Kala Patar, TravelNepal.com, Trekking to the Hidden Valley, Trekking to Tilicho Lake
Travel Services
Tour Operators, Travel Agents, Nepal Association of Rafting Agents (NARA), Nepal Mountaneering Association, Pacific Asia Travel Association Nepal Chapter, Trekking Agents Association of Nepal
Kathmandu Environmental Education Project
A non governmental organization promoting "minimum impact trekking", to minimize environmental damage caused by eco-tourism. Contains a mission statement, news, history, programs, photo gallery and a travel guide.
The Himalayan Explorers Club
Provides information and specialized services for trekkers in Nepal. Contains a profile, news, services overview, publications, FAQs and links to other sites of interest.
Treknepal.org
Charity offering interactive CD-based guide to trekking in Nepal. Offers around 1000 original images, 14 detailed treks.