This will coincide with the Coastal Cleanup, part of an international effort to clean up the world's coastlines and lakes.
More info can be found on DNREC's page as well as on-line registration.
http://www.dnrec.delaware.gov/…leanup/Pages/default.aspx
More info as we get a little closer.
A rain date is scheduled for the 27th.
Edit: Fixed the date in the title.