Gatlinburg Ziplines Treetop Aerial Adventures is Gatlinburg's most exciting new attraction overlooking downtown Gatlinburg, with over 50,000 zipliners who swung like Tarzan from tree to tree on Gatlinburg Ziplines 9 zipline treetop canopy tour in downtown Gatlinburg, Tennessee. Gatlinburg Ziplines is the only ziplines in Gatlinburg,a block from downtown Gatlinburg. Soar over the Smoky Mountain National Park, with panoramic views downtown Gatlinburg and the Space Needle from your bird's eye view.