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. See "Columbia River, Lower - gpx formatted gps coordinates" if interested.
MADE IN THE U.S.A.