Armstrong Lake   Be the first to submit input for Armstrong Lake. If you have info on Armstrong Lake, Olympic Mountains, Mason County, Washington please submit it here to improve this web site.          These outdoors activities are available near Armstrong Lake.   Lakes Near Armstrong Lake: Lake Cushman, Mason County, 9 miles away Upper Elk Lake, Mason County, 16 miles away Mildred Lakes, Mason County, 16 miles away Mason Lake, Mason County, 18 miles away   Public Lands Near Armstrong Lake: Potlatch State Park, Washington, 7 miles away Lake Cushman State Park, Washington, 12 miles away Twanoh State Park, Washington, 18 miles away Olympic National Park, Port Angeles - WA, 43 miles away Fort Clatsop National Memorial, Astoria - OR, 65 miles away   Camp Grounds Near Armstrong Lake: YMCA Camp Bishop, Shelton, 4 miles away Pines Trailer and Recreational, Shelton, 6 miles away Minerva Beach Mobile Village, Shelton, 7 miles away Potlatch State Park Campground, Mason County, 7 miles away   Hotels Near Armstrong Lake: Super 8 Shelton, Shelton, 6 miles away Alderbrook Resort and Spa, Union, 10 miles away Microtel Inn and Suites Elma/Aberdeen, Elma, 16 miles away Red Lion Olympia, Olympia, 23 miles away Phoenix Inn Suites Olympia, Olympia, 23 miles away   Whitewater Near Armstrong Lake: Skokomish River - South Fork, MasonCounty, 11 miles away       Class IV-V - 11 miles long (Browns Creek to Vance Creek) Vance Creek, MasonCounty, 13 miles away       Class IV - 3.5 miles long (FS 2350 to Vance Creek Bridge) Satsop River - East Fork, MasonCounty, 14 miles away       Class II - 8.2 miles long (Simpson Hatchery to Cook Creek)