Westercon
1948
Westercon 1
Los Angeles, September 5, 1948
1949
Westercon 2
Los Angeles, October 2, 1949
1950
Westercon 3
Los Angeles, June 18, 1950
1951
Westercon 4
San Francisco, June 29-July 1, 1951
1952
Sou-Westercon (Westercon 5)
San Diego, June 28-29, 1952
1953
Westercon 6
Los Angeles, May 30-31, 1953
1954
SFCon (Westercon 7)
San Francisco, September 3-4, 1954
1955
Westercon 8
Los Angeles, June 3-4, 1955
1956
Westercon 9
Oakland, June 30-July 1, 1956
1957
Westercon 10
Hollywood, July 4-7, 1957
1958
Solacon (Westercon 11)
Los Angeles, September 1, 1958
1959
Westercon 12
Seattle, June 3-5, 1959
1960
Boycon (Westercon 13)
Boise, ID, July 2-4, 1960
1961
Baycon (Westercon 14)
Oakland, July 1-2, 1961
1962
Westercon 15
Los Angeles, June 30-July 1, 1962
1963
Westercon 16
San Francisco, July 4-7, 1963
1964
Pacificon II (Westercon 17)
Oakland, September 4, 1964
1965
Westercon 18
Long Beach, CA, July 3-5, 1965
1966
Westercon 19
San Diego, July 1-4, 1966
1967
Westercon 20
Los Angeles, July 1-4, 1967
1968
Westercon 21 (Baycon / Worldcon 26)
Berkeley, September 1, 1968
1969
FUNcon II (Westercon 22)
Santa Monica, July 3-6, 1969
1970
Westercon 23
Santa Barbara, CA, July 2-5, 1970
1971
SFCon '71 (Westercon 24)
San Francisco, July 1-5, 1971
1972
Westercon 25
Long Beach, June 30-July 4, 1972
1973
SFCon '73 (Westercon 26)
San Francisco, June 30-July 4 1973
1974
Westercon 27
Santa Barbara, July 3-7, 1974
1975
OakLaCon (Westercon 28)
Oakland, July 3-6, 1975
1976
Westercon 29
Los Angeles, July 2-5, 1976
1977
Westercon 30
Vancouver, BC, July 1-4, 1977
1978
Westercone (Westercon 31)
Los Angeles, June 30-July 4, 1978
1979
Westercon 32
San Francisco, July 4-8, 1979
1980
Westercon 33
Los Angeles, July 3-6, 1980
1981
Westercon 34
Sacramento, July 2-5, 1981
1982
Westercon 35
Phoenix, July 2-5, 1982
1983
Westerchron
San Jose, July 1-4, 1983
1984
Westercon 37
Portland, OR, June 29-July 3 1984
1985
Westercon 38
Sacramento, July 3-7, 1985
1986
Westercon 39
San Diego, July 3-6, 1986
1987
Episode XXXX (Westercon 40)
Oakland, CA, July 2-5, 1987
1988
Westercon 41
Phoenix, July 1-4, 1988
1989
Conosaurus (Westercon 42)
Anaheim, June 30-July 4, 1989
1990
Westercon 43
Portland, OR, July 5-8, 1990
1991
Westercon 44
Vancouver, BC, July 2-6, 1991
1992
Westercolt (Westercon 45)
Phoenix, July 2-5, 1992
1993
Westercon 46
Seattle, July 2-5, 1993
1994
Conozoic (Westercon 47)
Los Angeles, July 1-4, 1994
1995
Westercon 48
Portland, OR, June 30-July 3, 1995
1996
ConDiablo (Westercon 49)
El Paso, TX, July 4-7, 1996
1997
Westercon 50
Seattle, July 3-6, 1997
1998
Concept 1998 (Westercon 51)
San Diego, July 2-5, 1998
1999
Empirecon (Westercon 52)
Spokane, July 2-5, 1999
2000
Conolulu (Westercon 53)
Honolulu, July 1-4, 2000
2001
Westercon 54
Portland, OR, July 5-8, 2001
2002
Conagerie (Westercon 55)
Los Angeles, July 4-7, 2002
2003
Westercon 56
SeaTac, WA, July 3-6, 2003
2004
Conkopelli (Westercon 57)
Litchfield Park, AZ, July 2-5, 2004
2005
Due North (Westercon 58)
Calgary, AB, July 1-4, 2005
2006
Conzilla (Westercon 59)
San Diego, July 1-4, 2006
2007
Gnomeward Bound (Westercon 60)
San Mateo, CA, June 30-July 3, 2007
2008
Westercon 61
Las Vegas, July 3-6, 2008
2009
Fiestacon (Westercon 62)
Tempe, AZ, July 2-5, 2009
2010
Confirmation (Westercon 63)
Pasadena, CA, July 1-4, 2010
2011
Westercon 64
San Jose, CA, July 1-4, 2011
2012
ConClusion (Westercon 65)
SeaTac, WA, July 5-8, 2012
2013
Westercon 66
Sacramento, CA, July 4-7, 2013
2014
Westercon 67
Salt Lake City, UT, July 3-6, 2014
2015
Westercon 68
San Diego, CA, July 2-3, 2015
2016
Westercon 69
Portland, OR, July 1-4, 2016
2017
Conalope (Westercon 70)
Tempe, AZ, July 1-4, 2017
2018
Westercon 71
Denver, CO, July 4-8, 2018
2019
Spikecon (Westercon 72)
Layton, UT, July 4-7, 2019
2022
Westercon 74
Tonopah, NV, July 1-4, 2022
2024
Westercon 76
Salt Lake City, UT, July 4–7, 2024
2025
BayCon 2025 (Westercon 77)
Santa Clara, CA, July 4-7, 2025