The first annual Watershed Festival was held at Mingo Park (in Delaware, Ohio) on June 21, 2014.
Festival “booths will be on sediment control, rain garden demonstrations, we’ll have volunteers taking groups down to the Olentangy River, discussing water quality aspects of the Olentangy and the benefits it provides the City of Delaware.”
For more details click on the link below :
http://delgazette.com/news/home_top-news/3330873/City-to-hold-first-Watershed-Festival