Knapp Lakes   Be the first to submit input for Knapp Lakes. If you have info on Knapp Lakes, Sawtooth Range, Custer County, Idaho please submit it here to improve this web site.          These outdoors activities are available near Knapp Lakes.   Lakes Near Knapp Lakes: Langer Lake, Custer County, 14 miles away Josephus Lake, Custer County, 16 miles away Hell Roaring Lake, Custer County, 20 miles away   Public Lands Near Knapp Lakes: Challis National Forest, Idaho, 7 miles away Sawtooth National Forest, Idaho, 39 miles away   Camp Grounds Near Knapp Lakes: Elk Mountain RV Resort, Stanley, 10 miles away Salmon River Campground, Custer County, 10 miles away   Ski Areas Near Knapp Lakes: Soldier Mountain, Idaho, 47 miles away       1425 foot drop, 3 lifts, 36 runs Sun Valley, Idaho, 52 miles away       3400 foot drop, 19 lifts, 75 runs Tamarack, Idaho, 84 miles away       2800 foot drop, 8 lifts, 42 runs   Whitewater Near Knapp Lakes: Salmon River, CusterCounty, 10 miles away       Class III-IV - 13 miles long (Stanley to Old Sunbeam Dam) Loon Creek, Custer/ LemhiCounty, 11 miles away       Class IV-V - 24 miles long (Loon Creek Ranger Station to confluence with M. Fork Salmon) Rapid River, CusterCounty, 12 miles away       Class IV - 13 miles long (Float Creek to confluence with Middle Fork Salmon)