Fall walleye trolling: How to run hard baits when the water cools
Why Trolling Shines in Fall
The cooling water temperatures of September and October draw massive pods of perch, shiners, and eventually cisco into the shallows, which in turn attract walleyes. Fall walleye trolling with a handful of proven shallow- to mid-depth crankbaits is a dominant tactic for contacting and triggering roaming walleyes. Legendary fishing guide Tony Roach shares his fall walleye trolling strategy for locating and catching scores of walleyes, including key locations, tackle, and electronics considerations for increasing your odds. You might ask, “Why not just cast for these fish?” While casting is always an option, trolling is often more effective for contacting walleyes scattered across miles of shallow water zones, plus big baitfish-imitating plugs excel at triggering some of the biggest bites of the year.
Tony Roach notes that trolling has stood the test of time because it consistently connects anglers with fish when other methods fall short. “Some breaks are a mile or two long,” he explained. “When fish spread out, it’s often easier and more effective to troll and pick them off while you go.”
Where Walleyes Set Up as Temps Drop
The fall migration is predictable. During the day, fish often linger just inside 10 feet, and after dark, they usually push shallower, sometimes into only four to six feet of water. Long stretches of shoreline breaks or flats all produce, especially when baitfish are present. Structural elements such as points, inside or outside breaks, and high spots or depressions can all concentrate fish. As far as bottom type, walleyes can relate to anything — sand, gravel, rock, grass — so use your electronics to confirm the presence of baitfish and walleyes. Then, take note of the specific structural and bottom composition features so you can search other similar spots. Replicating productive locations and presentations yields the best results, and trolling success is driven by patterns.
Concerning forage dynamics, spottail shiners move shallow first, followed by perch, and later in the season, schools of cisco — also called tullibee or herring — pile into the shallows. Roach has seen times when the bait was so thick it looked like you could walk across it.
Forward-facing Sonar: A Smarter Way to Troll
Forward-facing sonar doesn’t replace trolling — it enhances it. Roach explains that he typically trolls with the bow-mount down for steering while also running a pole-mounted transducer from the helm. That combination allows him to scan ahead of the boat, looking for fish, determining the depth they’re relating to and water column position, as well as other cues such as if they’re boat shy.
By paying attention to what the sonar reveals, anglers can quickly determine whether boards are necessary, based on the boat spook factor, or if a direct pass over them works just fine. The depth of the fish also informs smart lure choices — choose a bait with a running depth close to where walleyes are holding, and you improve your odds. If walleyes show consistently in eight feet of water, trolling passes can be adjusted accordingly. If you have modern mapping, color the productive depths (contour ranges) with color shading to help you keep your boat and lures positioned in the sweet spot. Again, it’s all about pattern development for less wasted time and more consistent bites.
Lure Selection by Water Temperature
Water temperature is the primary factor that determines which baits are most effective. Warmer water supports the use of faster-wobbling lures and quicker trolling speeds. Roach leans heavily on the Rapala® Shad Rap® in sizes 2 to 3.5 inches (SR05–SR09), along with the Shad Dancer®, Jointed Shad Rap®, and the DT® (Dives-To) Series when surface temperatures hover in the 60s during late summer and early fall. Despite its bass crankbait designation, the DT Series is an excellent walleye catcher due to its refined balsa action and a range of running depths that span from four to 20 feet of water. Each of the aforementioned baits features a tight, high-frequency wobble that imitates small forage and can be trolled at speeds between 2 and 3 mph.
As the surface cools toward 55 degrees and below, the bite shifts to minnow plugs or jerkbaits. Roach calls the Rapala Husky Jerk® his go-to option, with the 4.75-inch (HJ12) being a fall classic. The Rapala Shadow Rap® and Original Floaters also earn plenty of time in the spread. These lures have a slower rolling action on the troll. The key difference is speed. Instead of clipping along at 2 mph, Roach recommends slowing down to 1.8, 1.5, or even as low as 1.0 mph when walleyes want a lazy body roll rather than a fast wiggle. “When surface temps hit around 55 or below, stick baits take over,” Roach said. “I’ll slow down to 1.4, even 1.0 mph.”
Night Trolling: Tradition Meets Technology
Full-moon nights in October are tailor-made for trolling. Walleyes push extremely shallow under the cover of darkness, often into water so skinny you’d hesitate to run a boat there during daylight. Long passes over sand flats and shorelines with Rapala Husky Jerks or Original Floaters can deliver consistent action. Modern equipment, from LED deck lights to powerful headlamps, makes the after-dark bite more accessible and safe than it was a generation ago. For Roach, it also holds a nostalgic draw. It’s relaxing to set up on a nice trolling pass with family and friends and take in the serenity and fresh air of a fall night. Sure, casting to fish is fun, but so is kicking back and letting the boat and motor do the work.
Matching Colors to the Season
For Roach, color patterns follow the forage base. Early in the fall, perch are a primary food source, and baits in Perch (P), Firetiger (FT), Gold (G), and Green Tiger UV (GTU) are particularly effective. As the season progresses and cisco slide shallow, Roach switches to Pure Chrome (PCH), variations of white, Purpledescent (PD), and translucent patterns that mimic silvery baitfish. Natural perch stripes dominate early, while cisco and shiner take over in October and November.
Thinking Bigger
Fall is a time to upsize. Roach has caught countless big walleyes on large Husky Jerks, CountDowns, Original Floaters, and even magnum-sized baits like the Super Shad Rap® originally intended for pike and musky. With jumbo perch and cisco measuring 8 to 10 inches in a system, walleyes are primed to eat larger meals before the winter metabolic slowdown hits. Still, he notes that when lakes are filled with clouds of small perch or bluegills, downsizing to a 1.5-inch Shad Rap (SR04) or a similar bait can make the difference. Forward-facing sonar helps shorten that experimentation curve by showing what size baitfish walleyes are targeting.
Speed, Spread, and Depth
Speed is not static. Roach views 60-degree water temperature as the turning point. Above it, trolling 2 mph or faster is standard. As water slips into the mid-50s, 1.8 to 1.5 mph becomes the sweet spot, and by the low-50s, he often slows to barely more than a crawl. Ultimately, the fish dictate the pace, which can vary day to day.
Planer boards add another layer. They not only spread baits away from the boat but also impart extra surge and pause action in the waves. Walleyes often strike as lures stall or speed up, so boards can out-produce flatline trolling on some days. Roach frequently pumps rods or steers in gentle S-curves to trigger bites. When inside rods get bit, it signals that the fish want a slower bait. When outside rods fire, speed or added surges may be the ticket.
Gear Considerations
Roach favors a braided main line in the fall because of its durability and sensitivity. He then attaches a fluorocarbon or monofilament leader in the 8- to 12-pound range to add a little stealth and some stretch, which improves hooking and retention. Leaders 6 to 8 feet in length are typical, though he will extend them in very clear water.
Terminal tackle plays a role as well. A VMC® crankbait snap ensures maximum lure action through freedom of movement while also making bait swaps fast and easy. If line twist becomes a problem, adding a barrel swivel a couple of feet up the line solves the issue and also collects floating vegetation before it reaches the lure.
Rod choice matters too. Roach prefers longer rods around 8 feet in medium power with a moderate to moderate-fast taper. The softer action absorbs the strike of a big walleye and keeps hooks pinned, while the length allows him to monitor lure action at a glance. “I’m always watching rod tips to make sure baits are running right and not fouled,” he said.
Troubleshooting Common Mistakes
The most frequent errors Roach sees involve anglers trolling too mechanically. Holding one constant speed without adding turns, pauses, or rod pumps can leave interested fish untriggered. Floating vegetation is another challenge, particularly at night. Keeping rod tips buried in the water or relying on boards helps keep lines clear. Finally, tying directly to the lure eye instead of using a snap or split ring reduces lure action, while overly stiff rods paired with braid alone are a surefire way to tear treble hooks free.
Closing Thought
Modern fall trolling blends tradition with today’s technology. All of Rapala’s core minnow and shad-imitating hard baits are proven fish catchers when water temperatures cool. Roach advises carrying a variety of baits, sizes, and colors to experiment until you unlock the “eat switch.” Add in modern tools like forward-facing sonar, mapping, planer boards, and refined rod and line setups, and the old-school tactic becomes more effective than ever. Cover ground, pay attention to forage and temperature, and adjust speed and action until the fish show you what they want. For those willing to bundle up and put in the time, fall trolling produces some of the heaviest walleyes of the year.