Upper Rattlesnake Reservoir   Be the first to submit input for Upper Rattlesnake Reservoir. If you have info on Upper Rattlesnake Reservoir, Owyhee County, Idaho please submit it here to improve this web site.          These outdoors activities are available near Upper Rattlesnake Reservoir.   Public Lands Near Upper Rattlesnake Reservoir: Humboldt National Forest, Nevada, 31 miles away Bruneau Dunes State Park, Idaho, 37 miles away   Hotels Near Upper Rattlesnake Reservoir: BEST WESTERN Foothills Inn, Mountain Home, 49 miles away   Ski Areas Near Upper Rattlesnake Reservoir: Bogus Basin, Idaho, 75 miles away       1800 foot drop, 7 lifts, 52 runs   Whitewater Near Upper Rattlesnake Reservoir: Marys Creek, OwyheeCounty, 13 miles away       Class III-IV - 6 miles long (to Sheep Creek) Sheep Creek, OwyheeCounty, 17 miles away       Class II-V+ - 19.3 miles long (Marys Creek to Bruneau River)