is also available on Amazon.COLUMBIA RIVER, LOWER – Bonneville Dam to Pacific Ocean, including Portland, Oregon
10 foot underwater depth contours
Suggested Fish Locations + Fishing Strategy
Multiple GPS coordinates provided.
Fish-n-Map Company’s GPS coordinates are attached to various structural elements which have the potential of holding fish – depending on the season, water elevation, etc. These GPS coordinates are available in gpx format for downloading into chart plotters, fish finders and hand held devices.
