OWL-O-WEEN HOT AIR BALLOON FESTIVAL: Owl-O-Ween is billed as Atlanta's LARGEST Hot Air Balloon Festival & Costume Party! The Owl-O-Ween Hot Air Balloon Festival is a 2-day family friendly event, featuring Amazing Balloon Glows, Trick-or-Treating (at the balloons), Silent Disco, Tethered Balloon Rides, Atlanta's Largest Costume Party, Multiple Entertainment Stages, Live Music, Vendor Marketplace, Sports Bar, Artist Market, Amazing Food Vendors, Roving Entertainers, FREE Interactive Kids Area, and so much more!!! VIP Packages Available! Attendance of 50,000++ Expected! We look forward to seeing you there! The event will be held at the Kennesaw State University Sports + Entertainment Park, just 20 miles north of downtown Atlanta, and less than 1 mile from both I-75 and I-575.