Walcot Basin Reservoir   Be the first to submit input for Walcot Basin Reservoir. If you have info on Walcot Basin Reservoir, Owyhee County, Idaho please submit it here to improve this web site.          These outdoors activities are available near Walcot Basin Reservoir.   Whitewater Near Walcot Basin Reservoir: Owyhee River, OwyheeCounty, 11 miles away       Class III - 36 miles long (Crutcher's Crossing to Three Forks) Owyhee River - South Fork, OwyheeCounty, 17 miles away       Class II-III - 36 miles long (El Paso pipeline)