Green Corn Native American Festival & Powwow – August 27, 28 & 29, 200 Natures Trail, SW, Cleveland/McDonald, TN, Tri -State Exhibition Center (Sat. 10 to 6 & Sun. 10 to 4). There will be music, dancing, food, storytelling, demonstrations, and arts & crafts. Kids day Aug. 27 from 1pm to 4pm). There will be an Auction and a Rodeo on Saturday. 770-844-8139. Vendor Information 770-402-8288.