Steward Reservoir   Be the first to submit input for Steward Reservoir. If you have info on Steward Reservoir, Lincoln County, Nevada please submit it here to improve this web site.          These outdoors activities are available near Steward Reservoir.   Public Lands Near Steward Reservoir: Cathedral Gorge State Park, Nevada, 31 miles away Spring Valley State Park, Nevada, 35 miles away Great Basin National Park, Baker - NV, 50 miles away