Big Rock Reservoir is a reservoir located in Phillips County, Montana. It appears on the Dry Coulee USGS 7.5-minute topographic quadrangle. The nearest populated place is Woods Place, approximately 8.1 miles to the S.
Phillips County · Montana
Big Rock Reservoir is a reservoir located in Phillips County, Montana. It appears on the Dry Coulee USGS 7.5-minute topographic quadrangle. The nearest populated place is Woods Place, approximately 8.1 miles to the S.