Tahneta Lake   Be the first to submit input for Tahneta Lake. If you have info on Tahneta Lake, Talkeetna Mountains, Matanuska-Susitna Borough, Alaska please submit it here to improve this web site.          These outdoors activities are available near Tahneta Lake.   Whitewater Near Tahneta Lake: Matanuska River - East Fork and Main Stem, Matanuska-SusitnaBorough, 3 miles away       Class II+ - 17.5 miles long (Close to Hunter Lake to Caribou Creek)