| 2023 | Yakima, WA |
| 2022 | Boise, ID |
| 2021 | Online |
| 2020 | Boise, Idaho (moved online) |
| 2019 | Bend, Oregon |
| 2018 | Bremerton, Washington |
| 2017 | Boise, Idaho |
| 2016 | Salem, Oregon |
| 2015 | Spokane, Washington |
| 2014 | Lynnwood, Washington |
| 2013 | Sunriver, Oregon |
| 2012 | Portland, Oregon |
| 2011 | Boise, Idaho |
| 2010 | Spokane, Washington |
| 2009 | Sunriver, Oregon |
| 2008 | Sun Valley, Idaho |
| 2007 | Tacoma, Washington |
| 2006 | Spokane, Washington |
| 2005 | Sunriver, Oregon |
| 2004 | Sun Valley, Idaho |
| 2003 | Skamania, Washington |
| 2002 | Sunriver, Oregon |
| 2001 | Sun Valley, Idaho |
| 2000 | Skamania, Washington |
| 1999 | Sunriver, Oregon |
| 1998 | Sun Valley, Idaho |
| 1997 | Seattle, Washington |
| 1996 | Skamania, Washington |
| 1995 | Coeur d'Alene, Idaho |
| 1994 | Olympia, Washington |
| 1993 | Whitefish, Montana |
| 1992 | Mount Hood, Oregon |
| 1991 | Silverdale, Washington |
| 1990 | Sun Valley, Idaho |
| 1989 | Portland, Oregon |
| 1988 | Tacoma, Washington |
| 1987 | Portland, Oregon |
| 1986 | Olympia, Washington |