Joyce Reservoir   Be the first to submit input for Joyce Reservoir. If you have info on Joyce Reservoir, Malheur County, Oregon please submit it here to improve this web site.          These outdoors activities are available near Joyce Reservoir.   Lakes Near Joyce Reservoir: Warm Springs Reservoir, Malheur County, 14 miles away   Public Lands Near Joyce Reservoir: Malheur National Forest, Oregon, 25 miles away Unity Lake State Park, Oregon, 36 miles away