Dear Participants to Diffraction 2012, this is the third circular of the Workshop DIFFRACTION 2012: International Workshop on Diffraction in High-Energy Physics, to be held in Puerto del Carmen, Lanzarote (Canary Islands, Spain), September 10-15, 2012, web site http://www.cs.infn.it/diff2012. First of all, we want to inform you that the rates of the hotel hosting the Workshop have been lowered a little bit. The updated information is available at the Workshop web site, where some further details about the reservation have also been added. We urge you to make the hotel reservation as soon as possible, to have your room secured for the Workshop. Instructions on the reservation procedure are given at the Workshop web site. Finally, if you haven't done it yet, please submit your talk through Indico at the Workshop web site. Best regards, Alessandro Papa ############################################################### ADDRESS FOR CORRESPONDENCE TO LOCAL ORGANIZING COMMITTEE DIFFRACTION 2012 c/o Agustin Sabio Vera Instituto de Fisica Teorica C/ Nicolas Cabrera 13-15 Universidad Autonoma de Madrid Cantoblanco, 28049 Madrid Spain Phone: +34 91 299 9842 E-mail: diff2012 --at-- cs.infn.it or DIFFRACTION 2012 c/o Alessandro Papa Dipartimento di Fisica, Universita` della Calabria Ponte Bucci, cubo 31C I-87036 Arcavacata di Rende (Cosenza) Italy Phone: +39 0984 496015 (or 496018) Fax: +39 0984 494401 E-mail: diff2012 --at-- cs.infn.it