Summit Lake   Be the first to submit input for Summit Lake. If you have info on Summit Lake, Yakutat Borough, Alaska please submit it here to improve this web site.          These outdoors activities are available near Summit Lake.   Whitewater Near Summit Lake: Tatshenshini River, Yukon/BC/YakutatBorough, 18 miles away       Class III - 136 miles long (Dalton Post to Alsek)