| 2024 | 53rd Western Alfalfa & Grains Symposium | Sparks, NV |
| 2023 | 52nd Western Alfalfa & Grains Symposium | Sparks, NV |
| 2022 | 51st Western Alfalfa & Grains Symposium | San Diego, CA |
| 2021 | 50th Western Alfalfa & Grains Symposium | Reno, NV |
| 2019 | 49th Western Alfalfa & Grains Symposium | Reno, NV |
| 2018 | 48th Western Alfalfa & Grains Symposium | Reno, NV |
| 2017 | 47th Western Alfalfa & Grains Symposium | Reno, NV |
| 2016 | 46th Western Alfalfa & Grains Symposium | Reno, NV |
| 2015 | 45th Western Alfalfa & Grains Symposium | Reno, NV |
| 2014 | 44th Western Alfalfa & Grains Symposium | Long Beach, CA |
| 2013 | 43rd Western Alfalfa & Forage Symposium | Reno, NV |
| 2012 | 42nd California Alfalfa & Grains Symposium | Sacramento, CA |
| 2011 | 41st Western Alfalfa & Forage Symposium | Las Vegas, NV |
| 2010 | 40th California Alfalfa & Forage Symposium | Visalia, CA |
| 2009 | 39th Western Alfalfa & Forage Conference | Reno, NV |
| 2008 | 38th California Alfalfa & Forage Symposium & Western Alfalfa Seed Conference | San Diego, CA |
| 2007 | 37th California Alfalfa & Forage Symposium | Monterey, CA |
| 2006 | 36th Western Alfalfa & Forage Conference | Reno, NV |
| 2005 | 35th California Alfalfa & Forage Symposium | Visalia, CA |
| 2004 | 34th California Alfalfa & Forage Symposium & National Alfalfa Symposium | San Diego, CA |
| 2003 | 33rd California Alfalfa & Forage Symposium | Monterey, CA |
| 2002 | 32nd Western Alfalfa & Forage Conference | Reno, NV |
| 2001 | 31st California Alfalfa & Forage Symposium | Modesto, CA |
| 2000 | 30th California Alfalfa & Forage Symposium & National Alfalfa Symposium | Las Vegas, NV |
| 1999 | 29th California Alfalfa Symposium | Fresno, CA |
| 1998 | 28th California/Nevada Alfalfa Symposium | Reno, NV |
| 1997 | 27th California Alfalfa Symposium | Visalia, CA |
| 1996 | 26th California Alfalfa Symposium & National Alfalfa Symposium | San Diego, CA |
| 1995 | 25th California Alfalfa Symposium | Modesto, CA |
| 1994 | 24th California Alfalfa Symposium | Redding, CA |
| 1993 | 23rd California Alfalfa Symposium | Visalia, CA |
| 1992 | 22nd California/Arizona Alfalfa Symposium | Holtville, CA |
| 1991 | 21st California Alfalfa Symposium | Sacramento, CA |
| 1990 | 20th California Alfalfa Symposium | Visalia, CA |
| 1989 | 19th California Alfalfa Symposium | Visalia, CA |
| 1988 | 18th California Alfalfa Symposium | Modesto, CA |
| 1987 | 17th California/Arizona Alfalfa Symposium | El Centro, CA |
| 1986 | 16th California Alfalfa Symposium | Sacramento, CA |
| 1985 | 15th California Alfalfa Symposium | Fresno, CA |
| 1984 | 14th California Alfalfa Symposium | Visalia, CA |
| 1983 | 13th California Alfalfa Symposium | Holtville, CA |
| 1982 | 12th California Alfalfa Symposium | Fresno, CA |
| 1981 | 11th California Alfalfa Symposium | Fresno, CA |
| 1980 | 10th California Alfalfa Symposium | Visalia, CA |
| 1979 | 9th California Alfalfa Symposium | Fresno, CA |
| 1978 | 8th California Alfalfa Symposium | Holtville, CA |
| 1977 | 7th California Alfalfa Symposium | Fresno, CA |
| 1976 | 6th California Alfalfa Symposium | Fresno, CA |
| 1975 | 5th California Alfalfa Symposium | Fresno, CA |
| 1974 | 4th California Alfalfa Symposium | Fresno, CA |
| 1973 | 3rd California Alfalfa Symposium | El Centro, CA |
| 1972 | 2nd California Alfalfa Symposium | Fresno, CA |
| 1971 | 1st California Alfalfa Production Symposium | Fresno, CA |
