The light and color meetings have been held approximately every three years since the first one was organized by Dr. David Lynch. Here is a list of all the meetings:

Light and Color in Nature, University of Alaska – Fairbanks, 2013 (Ken Sassen) 

Light and Color in Nature, St. Mary’s College of Maryland, 2010 (Charles Adler)

Light and Color in Nature, Bozeman, Montana, 2007 (Joseph Shaw)

Atmospheric/Meteorological Optics, Bad Honnef, Germany, 2004 (Michael Vollmer)

Meteorological Optics, Boulder, Colorado, 2001 (Stanley David Gedzelman)

Light and Color in the Open Air, Santa Fe, New Mexico, 1997 (Ken Sassen)

Light and Color in the Open Air, State College, Pennsylvania, 1993 (Craig Bohren)

Light and Color in the Open Air, Washington, D.C., 1990 (Robert Greenler)

Meteorological Optics, Honolulu, Hawaii, 1986 (David Lynch)

Atmospheric Optics, Incline Village, Nevada, 1983 (William Mach and Alistair Fraser)

Meteorological Optics, Keystone, Colorado, 1978 (organized by David Lynch)