This is one of the largest water education events in the country.  We have over 20 educational booth.  We also have many food vendors, crafters, historical re-enactors, rides, Ski show, jet ski show, wake boarders, rowing, pontoon rides and music for the entire family. Get ready to enjoy GMRD 2010, Coming September 11 - 12 along the Great Miami River in Hamilton, Ohio, event times are 11:00 - 10:30 on Saturday and 11:00 - 4:00 on Sunday.
 

Thank you to everyone that attended the 2008 festival. We hope you had a good time. Thank you also to the sponsors and other contributors that helped to make this event such as huge success. The festival could not happen without the support of the many local organizations and businesses that support the event.