Anawalt Reservoir   Be the first to submit input for Anawalt Reservoir. If you have info on Anawalt Reservoir, Malheur County, Oregon please submit it here to improve this web site.          These outdoors activities are available near Anawalt Reservoir.   Whitewater Near Anawalt Reservoir: Owyhee River, MalheurCounty, 13 miles away       Class III-IV - 65 miles long (Rome to Owyhee Reservoir)