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C-MAP Insight Pro

Combining enhanced, high-detail Lowrance US inland mapping with trusted C-MAP coastal charts on a single SD card.

Peace of Mind

Coverage of the entire US inland and coastal on a single SD card.

11,000+ US Lakes

If freshwater is your thing, we have over 11,000 lakes covered across the USA.

Better Maps, Better Fishing

Find that ledge or hole with 3800 high definition US Inland Lakes. With 1-foot contours, you’ll have all the detail you need to find the magic spot. 

Search for your Lake

Mille Lacs Lake, Lake of the Woods, Lake Winnibigoshish, Lake Sidney Lanier, Lake Hartwell, Grand Lake. Our convenient C-MAP web viewer allows you to see the coverage on your local water-body.

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The Perfect Choice

See points of interest and get lake specific fishing tips and techniques that come included with the preloaded inland lake maps.

Harbor Charts and Port Info

Let us take the guesswork out of entering a
new harbor or port, with detailed harbor charts, and port info.

Free updates for 1 year

Simply register your chart and get free
updates to your charts for the first year.