Lake Maps for Fishing

Lake Maps for Fishing in Trimble GPS Hunt or Fish

Understanding the depth contours of a lake is a key detail for any angler. Our lake map overlays provide depth charts for more than 6,900 lakes in the United States. Many of the lakes are fishing hotspots for bass, walleye, northern pike, and trout. To see what lakes we provide depth contours, go to and search by name (example: Lake Winnebago). Lake maps are available to Elite and Platinum members.

How to Install Lake Maps on a Mobile Device

Lake maps come with every county you download from the app. Learn How to Download Offline Maps. Once installed, go to the Map screen, select Layers > Overlay > Lake Contours. Zoom into the map to view underwater lake contours.   

How to Print Lake Maps

Print your own lake maps from Trip Planner, our web-based map editing tool on Learn How to Print Maps at Home. During the print map process, turn on the Lake Contours overlay to see depth charts. 

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