Side imaging fish finders help locate fish and structure while also mapping depth. These are the best we've tested from Humminbird, Garmin, Lowrance, and Simrad.

The Humminbird XPLORE is making waves and gaining attention by proving itself to be one of the easiest to use fish finders ...

Side-scan sonar has become more affordable and easier, so more police and sheriff departments now have what are known as "towfish." And they've been using them to rack up some interesting discoveries.

Live sonar's capabilities allow anglers to see fish, bait, and lures around the boat in real time. Learn how to use it and catch more fish.

The expert anglers at Milliken Fishing provide an easy-to-follow guide for using side imaging and live sonar to find bass.

Using a conventional sounder confirms what the boat has already passed over, and sharp eyes in the tower provide more depth and range for spotting fish before the bite. Both are solid advancements, ...

Fishing open water requires reliance on electronics, and the skill to use depth-finders, graph recorders and most recently, side-imaging sonar.

How Sonar Tech Is Solving Underwater Mysteries Side-scan sonar can reveal a clear picture of seafloors and many underwater worlds. With affordable devices, it's now serving scientists, law enforcement ...