Halfmoon Lake   Be the first to submit input for Halfmoon Lake. If you have info on Halfmoon Lake, Northern Cascade Range, Okanogan County, Washington please submit it here to improve this web site.          These outdoors activities are available near Halfmoon Lake.   Public Lands Near Halfmoon Lake: Okanogan National Forest, Washington, 11 miles away Pearrygin Lake State Park, Washington, 17 miles away Conconully State Park, Washington, 36 miles away   Camp Grounds Near Halfmoon Lake: Honeymoon Campground, Okanogan County, 6 miles away Ruffed Grouse Campground, Okanogan County, 7 miles away Nice Campground, Okanogan County, 9 miles away Andrews Creek Campground, Okanogan County, 10 miles away   Hotels Near Halfmoon Lake: Sun Mountain Lodge, Winthrop, 16 miles away Americas Best Value Inn Winthrop, Winthrop, 17 miles away BEST WESTERN PLUS Lakeside Lodge & Suites, Chelan, 47 miles away   Hiking Trails Near Halfmoon Lake: North Fork Twentymile Trail, Okanogan County, 16 miles away       7.5 hiking miles, 2423 feet elevation difference Boundary Trail, Okanogan County, 16 miles away       18.9 hiking miles, 3809 feet elevation difference Monument Creek Trail, Okanogan County, 18 miles away        29.8 hiking miles, 4673 feet elevation difference   Whitewater Near Halfmoon Lake: Lost River, OkanoganCounty, 10 miles away       Class IV-V - 12 miles long (Drake Creek to Methow River confluence) Chewuch River, OkanoganCounty, 10 miles away       Class III - 13 miles long (Camp Four to Five Mile Bridge) Chewuch River, OkanoganCounty, 10 miles away       Class IV-V - 5 miles long (Andrews Camp to Camp Four)