Big Butternut Bundle
74.7 MB
Downloadable Lakemaster map for use with your Humminbird fish finder or FishSmart mobile app. HD Contours for Big Butternut Lake in Polk county.
$24.99 for bundle of all layers
If you do not need to purchase the entire bundle of layers, you can purchase the individual layers from the list below:
HD Contours for Big Butternut Lake in Polk county.
21.7 MB
Add to Cart
SmartStrike for Big Butternut (requires HD Contour Layer for Big Butternut) which will be added to your cart.
992 KB
Add to Cart
2015 Aerial for Big Butternut Lake.
14.6 MB
Add to Cart
2017 Aerial for Big Butternut Lake.
14.9 MB
Add to Cart
2018 Aerial for Big Butternut Lake.
13.3 MB
Add to Cart
Topographic layer for Big Butternut Lake.
9.18 MB
Add to Cart

ChartSelect Products

ChartSelect™ is Humminbird’s digital map store. On ChartSelect, you can select, purchase and download individual High Definition LakeMaster lake maps for use with your Humminbird fish finder or Humminbird FishSmart App.

Choose from over 1,800 lake maps, each with full Humminbird compatibility for all exclusive LakeMaster features, including Depth Highlight, Shallow Water Highlight and Water Level Offset. Or, choose a bundle of layers for your lake which includes a variety of historic topo maps and aerial photos to help you locate structure and pick out the best fishing spots. Also available for purchase is the exclusive SmartStrike digital fishing guide, letting you predict where the fish will be next.

The exclusive LakeMaster HD Contour Maps will work in both your compatible Humminbird fish finder and the Humminbird FishSmart App. SmartStrike and topo and aerial layers are available for use only with a compatible Humminbird fish finder.

How To Use ChartSelect Maps

  1. PURCHASE : Buy a LakeMaster HD Lake Map for your favorite lake, or a bundle of layers for the lake. You must own one of the compatible fish finders listed here .
  2. PREPARE : Encrypt a blank 32 GB SD card by inserting it into a compatible and powered up Humminbird fish finder and then removing it.
  3. DOWNLOAD : Install the ChartSelect Download Tool (Mac Download | PC Download), launch it and follow the prompts to download your chart to your Encrypted SD card.

Nearby Lakes

Little Butternut
HD Contours for Little Butternut Lake in Polk county.
HD Contours for Bone Lake in Polk County, Wisconsin.
Half Moon
HD Contours for Half Moon Lake in Polk county.
HD Contours for Coon Lake in Polk county.