| 58th | Napa Valley Marriott, Napa Valley, CA | February 10-13, 2019 |
| 57th | Pasadena Hilton, Pasadena, CA | February 11-14, 2018 |
| 56th | La Fonda on the Plaza, Santa Fe, NM | February 15-18, 2017 |
| 55th | Hilton Waikoloa Village, Big Island, HI | February 14-17, 2016 |
| 54th | Loews Ventana Canyon, Tucson, AZ | February 15-18, 2015 |
| 53rd | Paradise Point Resort and Spa, San Diego, CA | February 16-19, 2014 |
| 52nd | Fess Parker's Doubletree Hotel, Santa Barbara, CA | February 24-27, 2013 |
| 51st | Sheraton Kauai Hotel, Poipu, Kauai, HI | February 8-11, 2012 |
| 50th | Monterey Plaza Hotel, Monterey, CA | February 27-March 2, 2011 |
| 49th | Hilton Sedona, Sedona, AZ | February 21-24, 2010 |
| 48th | Silverado Resort, Napa, CA | February 22-25, 2009 |
| 47th | Hilton Waikoloa Village Resort, Hawaii, HI | February 17-20, 2008 |
| 46th | Hyatt Regency, Newport Beach, CA | February 21-24, 2007 |
| 45th | La Fonda, Santa Fe, NM | February 22-25, 2006 |
| 44th | Hyatt Regency Islandia, San Diego, CA | February 23-26, 2005 |
| 43rd | Marriott Wailea Resort, Maui, HI | February 25-28, 2004 |
| 42nd | Rio Rico Resort, Rio Rico, AZ | February 26-March 1, 2003 |
| 41st | Hyatt Regency Monterey, Monterey, CA | February 17-20, 2002 |
| 40th | Riviera Resort and Racquet Club, Palm Springs, CA | February 25-28, 2001 |
| 39th | Sheraton Kaui Resort, Poipu, HI | February 26-March 1, 2000 |
| 38th | Ojai Valley Inn, Ojai, CA | February 21-24, 1999 |
| 37th | Hyatt-Regency Monterey, Monterey, CA | February 18-22, 1998 |
| 36th | The Royal Waikoloan Resort, Waikoloa, Hawaii, HI | February 23-27, 1997 |
| 35th | Silverado Country Club and Resort, Napa, CA | February 25-29, 1996 |
| 34th | San Diego Princess Resort, San Diego, CA | February 22-26, 1995 |
| 33rd | Westward Look Resort, Tucson, AZ | February 23-27, 1994 |
| 32nd | Maui Inter-Continental Resort, Wailea, Maui, HI | February 21-25, 1993 |
| 31st | Caesar's Tahoe Resort, South Lake Tahoe, NV | February 23-27, 1992 |
| 30th | Monterey Plaza Hotel, Monterey, CA | February 24-28, 1991 |
| 29th | Kaluokoi Hotel, Molokai, HI | February 21-25, 1990 |
| 28th | San Diego Princess Resort, San Diego, CA | February 19-23, 1989 |
| 27th | Silverado Country Club, Napa, CA | February 24-28, 1988 |
| 26th | Kona Surf Resort, Keauhau, Hawaii, HI | February 18-22, 1987 |
| 25th | Surf and Sand Hotel, Laguna Beach, CA | February 26-March 1, 1986 |
| 24th | Hotel Del Coronado, Coronado (San Diego), CA | February 27-March 3, 1985 |
| 23rd | Casa Munras Hotel, Monterey, CA | February 22-25, 1984 |
| 22nd | The Prince Kuhio Hotel, Honolulu, HI | February 24-27, 1983 |
| 21st | Miramar Hotel, Santa Barbara, CA | February 24-27, 1982 |
| 20th | Newporter Inn, Newport Beach, CA | February 26-28, 1981 |
| 19th | Doubletree Inn, Monterey, CA | February 21-23, 1980 |
| 18th | Vacation Village Hotel, San Diego, CA | February 23-25, 1979 |
| 17th | Mansion Inn, Sacramento, CA | February 24-28, 1978 |
| 16th | Doubletree Inn, Tucson, AZ | February 25-27, 1977 |
| 15th | Vacation Village Hotel, San Diego, CA | February 27-29, 1976 |
| 14th | The Riviera Hotel, Palm Springs, CA | February 27-March 2, 1975 |
| 13th | Edgewater Hyatt House, Long Beach, CA | February 22-24, 1974 |
| 12th | Del Monte Hyatt House, Monterey, CA | February 23-25, 1973 |
| 11th | Vacation Village Hotel, San Diego, CA | February 25-27, 1972 |
| 10th | Santa Barbara Biltmore Hotel, Santa Barbara, CA | February 26-28, 1971 |
| 9th | Vacation Village Hotel, San Diego, CA | February 27-March 1, 1970 |
| 8th | Newporter Inn, Newport Beach, CA | February 6-9, 1969 |
| 7th | Vacation Village Hotel, San Diego, CA | February 1-4, 1968 |
| 6th | (Meeting site unknown), Las Vegas, NV | January 27-29, 1967 |
| 5th | Santa Barbara Inn, Santa Barbara, CA | January 28-29, 1966 |
| 4th | (1965 meeting site and dates unknown) | |
| 3rd | Student Union, Arizona State Univ., Tempe, AZ | February 7-8, 1964 |
| 2nd | Student Union, Univ. Oregon, Eugene, OR | June 14-15, 1963 |
| 1st | Univ. California, Berkeley, Berkeley, CA | June (dates unknown), 1962 |