Flat Lake   Be the first to submit input for Flat Lake. If you have info on Flat Lake, Lincoln County, Washington please submit it here to improve this web site.          These outdoors activities are available near Flat Lake.   Public Lands Near Flat Lake: Steamboat Rock State Park, Washington, 38 miles away Lake Roosevelt National Recreation Area, Coulee Dam - WA, 61 miles away   Marinas On or Near Flat Lake: Keller Ferry Marina, Wilbur, 13 miles away   Camp Grounds Near Flat Lake: Country Lane Campground & RV Park, Wilbur, 10 miles away   Hotels Near Flat Lake: Cedars Inn Ritzville, Ritzville, 28 miles away BEST WESTERN PLUS Bronco Inn, Ritzville, 29 miles away Ramada Moses Lake, Moses Lake, 50 miles away Holiday Inn Express Hotel & Suites MOSES LAKE, Moses Lake, 50 miles away Comfort Suites Moses Lake, Moses Lake, 50 miles away