Mill Lake   Be the first to submit input for Mill Lake. If you have info on Mill Lake, Lemhi Range, Lemhi County, Idaho please submit it here to improve this web site.          These outdoors activities are available near Mill Lake.   Public Lands Near Mill Lake: Yankee Fork State Park, Idaho, 39 miles away Craters Of The Moon National Monument, Arco - ID, 56 miles away   Camp Grounds Near Mill Lake: Big Eightmile Campground, Lemhi County, 6 miles away   Ski Areas Near Mill Lake: Lost Trail Powder Mountain, Montana, 55 miles away       1800 foot drop, 8 lifts, 45 runs Sun Valley, Idaho, 70 miles away       3400 foot drop, 19 lifts, 75 runs Discovery Ski, Montana, 83 miles away       1670 foot drop, 6 lifts, 48 runs