Red Bluff Reservoir   Be the first to submit input for Red Bluff Reservoir. If you have info on Red Bluff Reservoir, Natrona County, Wyoming please submit it here to improve this web site.          These outdoors activities are available near Red Bluff Reservoir.   Whitewater Near Red Bluff Reservoir: Powder River - Middle Fork, Washakie JohnsonCounty, 18 miles away       Class II-V - 12 miles long (Forest Service Road bridge Close to county line to Highway 190)