Twin Valley Reservoir   Be the first to submit input for Twin Valley Reservoir. If you have info on Twin Valley Reservoir, Owyhee County, Idaho please submit it here to improve this web site.          These outdoors activities are available near Twin Valley Reservoir.   Lakes Near Twin Valley Reservoir: Triangle Reservoir, Owyhee County, 2 miles away   Hotels Near Twin Valley Reservoir: Super 8 Nampa, Nampa, 40 miles away Sleep Inn Nampa, Nampa, 40 miles away Fairfield Inn & Suites Boise Nampa, Nampa, 40 miles away Holiday Inn Express Hotel & Suites NAMPA, Nampa, 41 miles away Hampton Inn Suites Nampa, Nampa, 41 miles away   Ski Areas Near Twin Valley Reservoir: Bogus Basin, Idaho, 61 miles away       1800 foot drop, 7 lifts, 52 runs   Whitewater Near Twin Valley Reservoir: Deep Creek, OwyheeCounty, 17 miles away       Class I-II - 39 miles long (Mudflat Road to Rickard Crossing Owyhee River) Battle Creek, OwyheeCounty, 17 miles away       Class II-III - 29 miles long (Headwaters to Owyhee River)