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