Sims Corner Reservoir   Be the first to submit input for Sims Corner Reservoir. If you have info on Sims Corner Reservoir, Douglas County, Washington please submit it here to improve this web site.          These outdoors activities are available near Sims Corner Reservoir.   Lakes Near Sims Corner Reservoir: Banks Lake, Grant County, 9 miles away   Public Lands Near Sims Corner Reservoir: Sun Lakes State Park, Washington, 10 miles away Summer Falls State Park, Washington, 15 miles away Steamboat Rock State Park, Washington, 15 miles away   Hotels Near Sims Corner Reservoir: Ephrata Travelodge, Ephrata, 27 miles away Best Western Rama Inn, Ephrata, 28 miles away Best Western Plus Peppertree Inn at Omak, Omak, 30 miles away Rodeway Inn & Suites, Omak, 30 miles away AmeriStay Inn & Suites, Moses Lake, 31 miles away