Williams Reservoir   Be the first to submit input for Williams Reservoir. If you have info on Williams Reservoir, Twin Falls County, Idaho please submit it here to improve this web site.          These outdoors activities are available near Williams Reservoir.   Public Lands Near Williams Reservoir: Niagara Springs State Park, Idaho, 27 miles away Hagerman Fossil Beds National Monument, Hagerman - ID, 42 miles away City Of Rocks National Reserve, Almo - ID, 56 miles away   Camp Grounds Near Williams Reservoir: Bear Gulch Campground, Twin Falls County, 4 miles away Nat Soo Pah Hot Springs and RV, Twin Falls, 7 miles away Kirkman Campground, Twin Falls County, 8 miles away   Hotels Near Williams Reservoir: The Fillmore Inn, Twin Falls, 15 miles away Super 8 Twin Falls, Twin Falls, 16 miles away Red Lion Canyon Springs, Twin Falls, 16 miles away BEST WESTERN PLUS Twin Falls Hotel, Twin Falls, 16 miles away Holiday Inn Express Hotel & Suites TWIN FALLS, Twin Falls, 16 miles away   Ski Areas Near Williams Reservoir: Magic Mountain, Idaho, 10 miles away       700 foot drop, 3 lifts, 13 runs Pomerelle Mountain, Idaho, 56 miles away       1000 foot drop, 4 lifts, 24 runs Soldier Mountain, Idaho, 68 miles away       1425 foot drop, 3 lifts, 36 runs