Cavern Lake   Be the first to submit input for Cavern Lake. If you have info on Cavern Lake, Prince of Wales-Outer Ketchikan Borough, Alaska please submit it here to improve this web site.          These outdoors activities are available near Cavern Lake.   Public Lands Near Cavern Lake: Tongass National Forest, Alaska, 20 miles away   Campgrounds Near Cavern Lake: Horseshoe Hole Campground, Prince of Wales-Outer Ketchikan County, 14 miles away   Hotels Near Cavern Lake: Log Cabin Resort, Klawock, 24 miles away