Seafoam Lake   Be the first to submit input for Seafoam Lake. If you have info on Seafoam Lake, Sawtooth Range, Custer County, Idaho please submit it here to improve this web site.          These outdoors activities are available near Seafoam Lake.   Lakes Near Seafoam Lake: Langer Lake, Custer County, 2 miles away Josephus Lake, Custer County, 3 miles away   Public Lands Near Seafoam Lake: Challis National Forest, Idaho, 20 miles away   Campgrounds Near Seafoam Lake: Unity Lake, -blank-, 5 miles away Lola Creek Campground, Custer County, 7 miles away Thatcher Creek Campground, Custer County, 7 miles away Sheepeater Hot Springs Campground, Valley County, 8 miles away   Ski Areas Near Seafoam Lake: Soldier Mountain, Idaho, 54 miles away       1425 foot drop, 3 lifts, 36 runs Sun Valley, Idaho, 64 miles away       3400 foot drop, 19 lifts, 75 runs Tamarack, Idaho, 70 miles away       2800 foot drop, 8 lifts, 42 runs   Whitewater Near Seafoam Lake: Rapid River, CusterCounty, 4 miles away       Class IV - 13 miles long (Float Creek to confluence with Middle Fork Salmon) Marsh Creek, CusterCounty, 7 miles away       Class II-III - 6 miles long (State Highway 21 to Middle Fork Salmon) Salmon River - Middle Fork, CusterCounty, 8 miles away       Class III-IV - 8 miles long (Marsh Creek to Boundary Creek)