Donaldson Reservoir   Be the first to submit input for Donaldson Reservoir. If you have info on Donaldson Reservoir, Johnson County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Donaldson Reservoir.   Public Lands Near Donaldson Reservoir: Tongue River Reservoir State Park, Montana, 38 miles away   Hotels Near Donaldson Reservoir: Holiday Inn Express Hotel & Suites BUFFALO, Buffalo, 16 miles away Hampton Inn and Suites Buffalo, WY, Buffalo, 16 miles away Comfort Inn Buffalo, Buffalo, 17 miles away Super 8 Buffalo, Buffalo, 17 miles away Wyo Motel, Buffalo, 17 miles away   Whitewater Near Donaldson Reservoir: Clear Creek, JohnsonCounty, 19 miles away       Class IV-V - 4.2 miles long (confluence of Middlr Fork to Moiser Gulch Picnic area) Clear Creek, JohnsonCounty, 20 miles away       Class II-III - 2 miles long (2 miles above to 1/2 mile below Buffalo)