Home › Venues › Mable House Barnes Amphitheatre Mable House Barnes Amphitheatre Events See the Mable House Barnes Amphitheatre concert calendar. Mable House Barnes Amphitheatre is a 2,500 person capacity venue in Mableton, GA. Hotels & Lodging Near Mable House Barnes Amphitheatre 5239 Floyd Road, Mableton, GA 30126, United States Get Directions Directions Edit Venue Mable House Barnes Amphitheatre At-a-GlanceCapacity 2,500Address 5239 Floyd RoadMableton, GA 30126United States LinksOfficial SiteAdvertisement Add to My Venues Edit Venue Share this Venue ShareTweetEmail