1960 Natural Bridge, VA.
1961 Manheim, PA.
1962 Skyline Cavern, VA.
1963 Waverly, NY.
1964 Hamilton, OH.
1965 Greenfield Village, MI.
1966 Huntington, IN.
1967 Harrisburg, PA.
1968 St. Louis, MO.
1969 Greenfield Village, MI.
1970 Townsend, MD.
1971 Fort Wayne, IN.
1972 Colorado Springs, CO.
1973 Dayton, OH.
1974 Milwaukee, WI.
1975 Youngstown, OH.
1976 Reading, PA.
1977 Indianapolis, IN.
1978 Youngstown, OH.
1979 Dearborn, MI.
1980 Baltimore, MD.
1981 Milwaukee, WI.
1982 Buena Park, CA.
1983 Iowa City, IA.
1984 Natural Bridge, VA.
1985 Atlanta, GA.
1986 Denver, CO.
1987 Cleveland, OH.
1988 York, PA.
1989 Portland, OR.
1990 Wichita, KS.
1991 St. Louis, MO.
1992 Waterbury, CT.
1993 Sacramento, CA.
1994 Irving, TX.
1995 Princeton, NJ.
1996 Detroit, MI.
1997 Salt Lake City, UT.
1998 Rapid City, SD.
1999 Nashville, TN.
2000 Orlando, FL.
2001 Seattle, WA.
2002 Wichita, KS.
2003 Madison, WI.
2004 Pittsburgh, PA.
2005 Reno, NV.
2006 Kearney, NE.
2007 Auburn, IN
2008 Marlborough, MA.
2009 Pontiac, MI.
2010 Spokane, WA.
2011 Oklahoma City, OK.
2012 Gettysburg, PA
2013 San Mateo, CA
2014 French Lick, IN
2015 Colorado Springs, CO
2016 Chattanooga, TN
2017 San Diego, CA
2018 Wisconsin Dells, WI
2019 Bettendorf, IA
2020 Burlington, VT <Cancelled>
2021 Las Vegas, NV <Cancelled>
2022 Ypsilanti, MI
2023 Branson, MO
2024 Erie, PA
Upcoming: 2025 Grand Ronde, OR