Mitchell Reservoir   Be the first to submit input for Mitchell Reservoir. If you have info on Mitchell Reservoir, Coast Ranges, Benton County, Oregon please submit it here to improve this web site.          These outdoors activities are available near Mitchell Reservoir.   Lakes Near Mitchell Reservoir: Corvallis Reservoir, Benton County, 12 miles away Mountain Springs Ranch Reservoir, Polk County, 15 miles away Valsetz Lake, Polk County, 16 miles away   Public Lands Near Mitchell Reservoir: Ellmaker State Park, Oregon, 12 miles away Siuslaw National Forest, Oregon, 14 miles away Sarah Helmick State Park, Oregon, 17 miles away   Hotels Near Mitchell Reservoir: Harrison House Bed and Breakfast, Corvallis, 14 miles away Comfort Suites Corvallis, Corvallis, 15 miles away Best Western Grand Manor Inn, Corvallis, 15 miles away Days Inn Corvallis, Corvallis, 16 miles away Rodeway Inn Willamette River, Corvallis, 16 miles away   Whitewater Near Mitchell Reservoir: Marys River, BentonCounty, 6 miles away       Class I-II - 10.5 miles long (Wren to Philomath) Mill Creek, PolkCounty, 14 miles away       Class III-IV - 5.6 miles long (Upper Bridge to Mill Creek County Park) Whitewater Outfitter - River RUN Oregon, BentonCounty, 15 miles away       Whitewater outfitter