Grant Lake   Be the first to submit input for Grant Lake. If you have info on Grant Lake, Okanogan County, Washington please submit it here to improve this web site.          These outdoors activities are available near Grant Lake.   Lakes Near Grant Lake: Franklin D Roosevelt Lake, Grant County, 15 miles away   Public Lands Near Grant Lake: Steamboat Rock State Park, Washington, 17 miles away Sun Lakes State Park, Washington, 34 miles away Summer Falls State Park, Washington, 36 miles away   Camp Grounds Near Grant Lake: Reynold's Resort, Coulee Dam, 5 miles away   Hotels Near Grant Lake: Best Western Plus Peppertree Inn at Omak, Omak, 30 miles away Rodeway Inn & Suites, Omak, 31 miles away   Hiking Trails Near Grant Lake: Dugout Lookout Trail, Okanogan County, 17 miles away       4.9 hiking miles, 3663 feet elevation difference