Three Corner Lake   Be the first to submit input for Three Corner Lake. If you have info on Three Corner Lake, San Juan County, Washington please submit it here to improve this web site.          These outdoors activities are available near Three Corner Lake.   Public Lands Near Three Corner Lake: Lime Kiln Point State Park, Washington, 4 miles away Posey Island State Park, Washington, 5 miles away Jones Island State Park, Washington, 5 miles away Olympic National Park, Port Angeles - WA, 37 miles away Lake Chelan National Recreation Area, Sedro-Woolley - WA, 64 miles away North Cascades National Park, Sedro-Woolley - WA, 64 miles away   Marinas On or Near Three Corner Lake: Snug Harbor Marina Resort, Friday Harbor, 4 miles away Port of Friday Harbor, Friday Harbor, 7 miles away San Juan Island Marine Center, Friday Harbor, 7 miles away Cayou Quay Marina, Eastsound, 8 miles away Shipyard Cove Marina, Friday Harbor, 8 miles away   Camp Grounds Near Three Corner Lake: Lakedale Resort, Friday Harbor, 2 miles away Snug Harbor Marina Resort, Friday Harbor, 4 miles away Pedal Inn Bicycle Campgrounds, Friday Harbor, 6 miles away Town and Country Mobile Home Park, Friday Harbor, 6 miles away   Hotels Near Three Corner Lake: Hillside B AND B, Friday Harbor, 6 miles away BEST WESTERN PLUS Friday Harbor Suites, Friday Harbor, 6 miles away Friday Harbor House, Friday Harbor, 6 miles away Earthbox Motel and Spa, Friday Harbor, 6 miles away Bird Rock Hotel, Friday Harbor, 7 miles away