River Trips Grand Canyon (August 1998) Cataract Canyon (July 1999) Gates of Lodore (August 2001) Upper San Juan River (July 2002) Desolation Canyon (July 2005) Gates of Lodore (August 2007) Yampa River (June 2008) Grand Canyon (July 2010)   Western Oregon University Direct suggestions, comments, and questions about this page to Dr. Pete Poston