Grasmere Reservoir   Be the first to submit input for Grasmere Reservoir. If you have info on Grasmere Reservoir, Owyhee County, Idaho please submit it here to improve this web site.          These outdoors activities are available near Grasmere Reservoir.   Public Lands Near Grasmere Reservoir: Bruneau Dunes State Park, Idaho, 31 miles away Humboldt National Forest, Nevada, 33 miles away   Hotels Near Grasmere Reservoir: Hampton Inn Suites Mountain Home, Mountain Home, 43 miles away BEST WESTERN Foothills Inn, Mountain Home, 43 miles away   Hiking Trails Near Grasmere Reservoir: Tiguero Trail, Owyhee County, 18 miles away   Ski Areas Near Grasmere Reservoir: Bogus Basin, Idaho, 73 miles away       1800 foot drop, 7 lifts, 52 runs Soldier Mountain, Idaho, 94 miles away       1425 foot drop, 3 lifts, 36 runs   Whitewater Near Grasmere Reservoir: Marys Creek, OwyheeCounty, 6 miles away       Class III-IV - 6 miles long (to Sheep Creek) Sheep Creek, OwyheeCounty, 10 miles away       Class II-V+ - 19.3 miles long (Marys Creek to Bruneau River) Bruneau River, OwyheeCounty, 18 miles away       Class II-IV - 40 miles long (Indian Hot Springs to 8 miles South of Bruneau)