Expeditions
- 2003-07 U.S.A. Utah, Arizona
- 2000-01 Thailand, Cambodia, Myanmar, China
- 1998-99 Thailand, Myanmar, Laos
- 1998 Bhutan, Masa Kang Himal, Tibet Boarder
- 1996-7 Thailand, Cambodia, Myanmar, South India
- 1995 Thailand, Cambodia, India, Java, Bali
- 1994 Thailand, Trek: Mae Hong Son, Myanmar
- 1990-92 U.S.A., Hawaii, Molokai, Kauai, Maui, Big Island
- 1988 India, Kashmir, Ladakh
- 1986 Nepal, Annapurna Himal Circuit, Manaslu Himal
- 1982 Nepal, Annapurna Sanctuary, Kali Gandaki Gorge
- 1979 Nepal, Khumbu Himal, Mt. Everest, Ama Dablam, Gokyo Himal
- 1977 U.S.A. Alaska, Aleutian Islands, Akutan Island, Baby Islands, Unalaska Island
- 1976 Nepal, Lamjung Himal, Cloud forests
- 1971 India, Kashmir, Amarnath Yatra
Read more about this topic: Jon Ortner