Big Rock Detention Reservoir Fishing, Valley County MT
View Big Rock Detention Reservoir Topo Map
Latitude: 48.0860633°N
Longitude: -106.9617274°W
Elevation: 2,280 ft (695 m)
USGS Topo Map: Miller Coulee West
Fishing Location Type: Lake
Nearby Fishing Spots
Valley County Bays (5)
Valley County Lakes (264)
Valley County Streams (121)
Big Rock Detention Reservoir Montana fishing map and location information: Big Rock Detention Reservoir is a Lake in Valley County, Montana and can be found on the Miller Coulee West USGS topo map. The GPS coordinates for this Lake are 48.0860633 (latitude), -106.9617274 (longitude) and the approximate elevation is 2,280 feet (695 meters) above sea level. Anyone interested in fishing Big Rock Detention Reservoir or nearby fishing Lakes should consult with guides and other local resources before heading out to fish. Anglers who are familiar with Big Rock Detention Reservoir are asked to submit reviews of the Lake. Is Big Rock Detention Reservoir open to fishing, and if so, what can you catch there?