Rock Lake   Be the first to submit input for Rock Lake. If you have info on Rock Lake, Douglas County, Washington please submit it here to improve this web site.          These outdoors activities are available near Rock Lake.   Lakes Near Rock Lake: Franklin D Roosevelt Lake, Grant County, 10 miles away   Public Lands Near Rock Lake: Steamboat Rock State Park, Washington, 11 miles away Sun Lakes State Park, Washington, 29 miles away Summer Falls State Park, Washington, 30 miles away   Camp Grounds Near Rock Lake: Coulee Playland Resort, Electric City, 8 miles away Reynold's Resort, Coulee Dam, 8 miles away Lakeview Terrace Mobile Park, Grand Coulee, 9 miles away The King's Court, Grand Coulee, 9 miles away   Hotels Near Rock Lake: Best Western Plus Peppertree Inn at Omak, Omak, 33 miles away Rodeway Inn & Suites, Omak, 34 miles away AmeriStay Inn & Suites, Moses Lake, 45 miles away Heritage Suites, Moses Lake, 46 miles away Comfort Suites Moses Lake, Moses Lake, 47 miles away