where to icefish on big blue lake in kalkaska county lake trout when referring to the depth maps

**Ice-fishing Big Blue Lake for lake trout using depth maps (early winter) – a practical plan of attack 🎣** - **Read the depth map like a map of fish highways**: look for deep basins, sharp drop-offs, saddles, and long shelves. Lake trout in cold water love structure where the bottom suddenly drop...