As described on the show website:

 "If you want to learn more about just how important the  need to dredge is please join us at “The Buttes Resort” in Tempe, Arizona There, from June 14 to 17, 2009, you will be treated to great technical presentations and 50
plus Exhibitors who will showcase the latest in dredging equipments and technical advances during WEDA 29 and TAMU 40 This 2009 conference will open with WEDA’s traditional George Watts Open Golf Tournament, tours
throughout the Sedona, Phoenix, Grand Canyon area. On Sunday evening you will be treated to a Free Ice Breaker (in the Exhibit Hall) for all registered delegates and exhibitors