Sullivan Lake   Be the first to submit input for Sullivan Lake. If you have info on Sullivan Lake, Douglas County, Washington please submit it here to improve this web site.          These outdoors activities are available near Sullivan Lake.   Lakes Near Sullivan Lake: Banks Lake, Grant County, 5 miles away   Public Lands Near Sullivan Lake: Sun Lakes State Park, Washington, 5 miles away Summer Falls State Park, Washington, 10 miles away Steamboat Rock State Park, Washington, 15 miles away   Camp Grounds Near Sullivan Lake: Blue Top Motel and RV Park, Coulee City, 5 miles away Sun Lakes Dry Falls State Park, Coulee City, 7 miles away Sun Lakes Park Resort, Coulee City, 7 miles away   Hotels Near Sullivan Lake: Ephrata Travelodge, Ephrata, 24 miles away Best Western Rama Inn, Ephrata, 25 miles away AmeriStay Inn & Suites, Moses Lake, 27 miles away Heritage Suites, Moses Lake, 27 miles away BEST WESTERN PLUS Lake Front Hotel, Moses Lake, 28 miles away