The Largest National Outdoor Expo In Northeast Tennessee And Southwest Virginia Is Coming To Kingsport Later This Week. Visit Kingsport Has Teamed Up With Tuff-TV Sensation, 3b Outdoors, To Host The Event. Vendors From Across The Country Will Offer A Wide-Range Of Outdoor Specialty Items Including Fishing Lures, Kayaks, Boats, Apparel, And More. The Expo Will Be Held Friday From 1 To 8 Pm, Saturday From 9 To 6 Pm, And On Sunday From 10-3 Pm. Tickets Can Be Purchased At The Door.