Macarthur Lake   Be the first to submit input for Macarthur Lake. If you have info on Macarthur Lake, Clearwater Mountains, Idaho County, Idaho please submit it here to improve this web site.          These outdoors activities are available near Macarthur Lake.   Public Lands Near Macarthur Lake: Clearwater National Forest, Idaho, 38 miles away   Camp Grounds Near Macarthur Lake: Poet Creek Campground, Idaho County, 4 miles away   Ski Areas Near Macarthur Lake: Lost Trail Powder Mountain, Montana, 71 miles away       1800 foot drop, 8 lifts, 45 runs Brundage Mountain, Idaho, 89 miles away       1800 foot drop, 5 lifts, 46 runs Montana Snowbowl, Montana, 92 miles away       2600 foot drop, 4 lifts, 37 runs   Whitewater Near Macarthur Lake: Selway River, IdahoCounty, 16 miles away       Class IV - 47 miles long (Paradise to Selway Falls)