Frosty Lake   Be the first to submit input for Frosty Lake. If you have info on Frosty Lake, Northern Cascade Range, Okanogan County, Washington please submit it here to improve this web site.          These outdoors activities are available near Frosty Lake.   Public Lands Near Frosty Lake: Okanogan National Forest, Washington, 26 miles away   Camp Grounds Near Frosty Lake: Holman Campground, Okanogan County, 6 miles away Chancellor Campground, Whatcom County, 10 miles away   Hotels Near Frosty Lake: Sun Mountain Lodge, Winthrop, 40 miles away Americas Best Value Inn Winthrop, Winthrop, 45 miles away   Hiking Trails Near Frosty Lake: Mill Creek Trail, Whatcom County, 14 miles away        29.4 hiking miles, 5463 feet elevation difference West Fork Methow Trail, Okanogan County, 16 miles away        14.4 hiking miles, 1890 feet elevation difference Boundary Trail, Okanogan County, 19 miles away       18.9 hiking miles, 3809 feet elevation difference   Whitewater Near Frosty Lake: Canyon Creek - Skagit Tributary, WhatcomCounty, 10 miles away       Class IV-V - 6.7 miles long (Slate Creek to Granite Creek) Granite Creek, WhatcomCounty, 16 miles away       Class IV - 5 miles long (Beebe Creek to Panther Creek) Granite Creek, Skagit/whatcomCounty, 17 miles away       Class IV-V(V+) - 4.6 miles long (Highway 20 to Beebe Creek)