6th Annual Chattahoochee River Summer Spalsh Jun. 27, 2013 midnight Chattahoochee National Recreational Area Sandy Springs, Georgia Jun. 18, 2013 1:10 p.m. Back to Search Results Info LocationChattahoochee National Recreational Area Sandy Springs, Georgia Phone 678-538-1200 Date & Time Jun. 27, 2013 midnight + Choose your calendar: Google Yahoo Outlook ical Previous Next