Come to the 3rd annual trash clean up of the Clopper Mill ruins with Friends of Seneca Creek State Park and the Izaak Walton League Rockville Chapter.  Meet at the IWLA chapter’s lake parking area on Waring Station Road and walk under Clopper Road to get to the mill ruins. Trash bags will be provided. Please wear heavy duty hiking clothes, sturdy shoes, and gardening gloves. A post-clean up lunch will be provided.