Fenton Reservoir   Be the first to submit input for Fenton Reservoir. If you have info on Fenton Reservoir, Malheur County, Oregon please submit it here to improve this web site.          These outdoors activities are available near Fenton Reservoir.   Lakes Near Fenton Reservoir: Warm Springs Reservoir, Malheur County, 14 miles away   Public Lands Near Fenton Reservoir: Malheur National Forest, Oregon, 34 miles away