Utah's Division of Wildlife Resources has published the final article it its new ice fishing series, this one focusing on techniques. In particular, the article says fishing at the right depth is critical:

"Putting your bait or lure at the depth where the fish are is the key to catching fish through the ice. And using some simple devices that will help you know when a fish is biting your bait or lure is a big help too."

Read the full article.

ice fishing depth