Big Curve Reservoir   Be the first to submit input for Big Curve Reservoir. If you have info on Big Curve Reservoir, Malheur County, Oregon please submit it here to improve this web site.          These outdoors activities are available near Big Curve Reservoir.   Lakes Near Big Curve Reservoir: Warm Springs Reservoir, Malheur County, 5 miles away   Public Lands Near Big Curve Reservoir: Malheur National Forest, Oregon, 35 miles away