Hidden Lake   Be the first to submit input for Hidden Lake. If you have info on Hidden Lake, Sawtooth Range, Custer County, Idaho please submit it here to improve this web site.          These outdoors activities are available near Hidden Lake.   Lakes Near Hidden Lake: Langer Lake, Custer County, 9 miles away Josephus Lake, Custer County, 13 miles away Elk Lake, Boise County, 14 miles away Hell Roaring Lake, Custer County, 18 miles away Imogene Lake, Custer County, 19 miles away   Public Lands Near Hidden Lake: Challis National Forest, Idaho, 17 miles away Sawtooth National Forest, Idaho, 37 miles away   Camp Grounds Near Hidden Lake: Thatcher Creek Campground, Custer County, 4 miles away Inlet Campground, Custer County, 4 miles away Lake View Campground, Custer County, 5 miles away Stanley Lake Campground, Custer County, 5 miles away   Ski Areas Near Hidden Lake: Soldier Mountain, Idaho, 45 miles away       1425 foot drop, 3 lifts, 36 runs Sun Valley, Idaho, 58 miles away       3400 foot drop, 19 lifts, 75 runs Tamarack, Idaho, 73 miles away       2800 foot drop, 8 lifts, 42 runs   Whitewater Near Hidden Lake: Marsh Creek, CusterCounty, 6 miles away       Class II-III - 6 miles long (State Highway 21 to Middle Fork Salmon) Payette River - South Fork, BoiseCounty, 8 miles away       Class III-IV - 23 miles long (Grandjean to Lowman) Salmon River - Middle Fork, CusterCounty, 11 miles away       Class III-IV - 8 miles long (Marsh Creek to Boundary Creek)