Find the smallies and chances are you could be into some Geneva walleye. No need to bring a variety of bait. Key areas are Crawfords Bar, the humps in the Narrows and the drop-offs and turns of Maytag Point. Excerpt from Dave's Big Walleye Are Big For A Reason Lakes with high populations of Ciscos offer some of the best possibilities for catching monster walleyes. Big fish are notorious for living with and feeding on the oily-skinned Ciscos.
Ciscos live in deep water, often near the bottom- edge of the thermocline.
To locate the thermocline, without a thermometer, try turning your depthfinder's sensitivity level to the maximum setting. Go to some deep water. You should notice an area of clutter and noise. This noise is generated from all the little bait fish and micro-thingies that live at the thermocline. Fish where structure meets the thermocline.