This is the official Rotary web site for The Rotary Club of Concord-Diablo. This web site has been designed and is maintained for the Club by Set Your Sites. The Rotary name and logo are the exclusive property of Rotary International and are used here under Rotary International Guidelines for Club, District and Affiliated Publications. Special thanks to Tord Elfwendahl of the Stockholm Strand Rotaryklub (Sweden) for his Rotary graphic images which we have used throughout this web site.