Ozone Songwriter Festival Where is the Ozone Songwriter Festival?September 21, 20180Comments by John West The 2018 Festival will take place at the City of Mandeville Trailhead and surrounding areas. Check out the festival map here for stage locations, parking, and more. John West In his spare time, John is an Ozone Music Education Foundation board member and singer/songwriter. Professionally, John is Chief Marketing and Technology Officer for a New Orleans-based, VC-backed startup company. Leave a Reply Cancel Reply Your email address will not be published.