Join hundreds of other volunteers for the 21st Annual North Fulton Rivers Alive! Volunteers will help remove litter and debris from the Chattahoochee River and surrounding areas. This is a great event for families, scout troops, service groups and individuals! Help keep our water source and the vital habitats it supports clean and healthy! Free and Open to the Public. In conjunction with Rivers Alive we will also be holding the Great Roswell Duck Race 2011 - For infomaion click here.