Boulder Lake   Be the first to submit input for Boulder Lake. If you have info on Boulder Lake, Valdez-Cordova Borough, Alaska please submit it here to improve this web site.          These outdoors activities are available near Boulder Lake.   Public Lands Near Boulder Lake: Wrangell - St Elias National Park & Preserve, Copper Center - AK, 26 miles away   Whitewater Near Boulder Lake: Gulkana River, Valdez-Cordova Census AreaBorough, 17 miles away       Class II-III - 81 miles long (Paxson Lake to Sourdough Campground) Copper River, Valdez-Cordova Census AreaBorough, 20 miles away       Class II - 77 miles long (Gulkana River to Chitina River)