Nepal
Sierra Club's Annapurna High Traverse Trek
Trek over two high passes: Mesokanta La (16,725 ft.) and Thorung La (17,700 ft.).
Perhaps the best Annapurna trek program till date!
Trek close to the Tibet border around Manaslu with a side trip to the remote Ganesh Himal. Lots of culture and spectacular mountains!
Rolwaling, Tashi Lapcha and Parchamo Trek via the remote Rolwaling valley over the Trashi Labtsa (18,876 ft.) to Khumbu. Includes an option to climb Parchamo peak (20,295 ft.).
Crooked Trail's Nepal program Homestay in a remote Tamang village, trekking in the Annapurnas and travel to the Terai. A true cultural experience!
Tibet
Trek through the remote Kharta Valley for the best views of Mt. Everest's Kanshung Face. Also visit Rongbuk and the North Everest Base Camp.
Trek through the remote western region of Nepal to Tibet. Circumambulate Mt. Kailash to wash away sins of a lifetime. Trek back via the restricted Limi valley.

Ultimate Everest Trek 
