The heat of summer fades, nights stretch longer, and surface temps start sliding into the 60s. For walleye anglers, this shift means one thing: the bite is about to change. Fall offers some of the year’s best fishing, but the season is short, unpredictable, and tough on gear. If your boat isn’t ready, the bite can pass you by while you’re stuck on shore or limping back to the ramp.
Prepping your boat for fall isn’t just about maintenance. It’s about stacking the deck in your favor when conditions turn. Here’s a deep dive into the steps every serious angler should take when moving from summer into fall.
Batteries and Electronics: Cold Weather’s First Victim
Batteries that limped through July won’t survive October mornings. Cold air cuts voltage and exposes weak cells. Nothing kills a fall trip faster than dead electronics or a trolling motor that quits when you’re holding on fish.
- Test and Charge: Put every battery on a charger and check its capacity. Deep-cycles that won’t hold above 12.6 volts fully charged should be replaced now, not mid-season.
- Clean Connections: Corrosion builds through the summer. Scrub posts with a wire brush, coat them lightly with dielectric grease, and tighten everything down.
- Separate Loads: If you run multiple graphs, livewells, and a trolling motor, dedicate separate batteries. Nothing drains a crank battery faster than a sonar pulling juice all day.
- Check Wiring Runs: Cooler temps stiffen wires and reveal kinks or weak crimps. Run your fingers along the lines—if insulation is cracked, replace it before it shorts.
Fall is electronics season. Side imaging helps you mark migrating schools of bait, while GPS mapping puts you on tight breaks. A reliable power system keeps those tools alive.
Fuel, Engine, and Cold Starts
Summer gas that sat in a tank for weeks breaks down quickly in cool air. Old fuel leads to rough starts or engines that won’t idle when you need them most.
- Stabilize Early: If fuel is more than a week old, add a stabilizer. Cold air accelerates phase separation in ethanol blends.
- Inspect the Lines: Rubber stiffens as temps drop. Look for cracks or leaks around fittings. A fuel leak in October isn’t just inconvenient—it’s dangerous.
- Change Filters: Replace in-line fuel filters now. Summer algae and debris often collect here, waiting to choke the line.
- Test Run: Fire the motor in the driveway. Let it idle, shift into gear, and check water flow from the impeller. Any cough or hesitation is easier to fix before the bite is on.
Nothing ruins confidence like a motor that sputters on a cold point. Prep now, and you’ll fish instead of worrying.
Safety Gear: The Cold Water Factor
Summer mistakes—like forgetting a PFD—rarely carry the same weight as fall mistakes. Cold water changes everything. A slip into 55-degree water means minutes, not hours, before muscles shut down.
- Inspect Life Jackets: Check for rips, buoyancy loss, or broken straps. If you use inflatables, test the cartridge and the oral inflation tube.
- Test Lights: Days shorten fast in September. Make sure nav lights and anchor lights work—dusk often brings the best bite.
- Emergency Bag: Pack a dry set of clothes, a fleece, and chemical hand warmers in a sealed bag. Add a headlamp and waterproof matches.
- Throw Rope and Paddle: Stow them where you can reach without digging. Cold fingers don’t work well with tangled gear.
Fishing fall walleye means pushing into dusk and sometimes foggy mornings. Safety gear isn’t optional—it’s survival.
Tackle Storage: Shift from Summer to Fall
The fish move, and so should your tackle. A cluttered deck costs time during short bite windows.
- Crankbaits Front and Center: Walleye chase bait in the fall, and cranks rule. Shallow divers for stained rivers, deep divers for open basins. Keep them organized by depth curve so you can swap quickly.
- Jigs and Blades: As fish pin tight to structure, vertical jigging takes over. Blade baits and heavy jigs should ride in their own box.
- Label Boxes Clearly: Cold fingers fumble. A sharpie on the lid—“15–25’ cranks” or “3/8 oz jigs”—saves time when the bite is hot.
- Clean and Dry: Summer rain leaves hooks rusty. Pull old baits, replace split rings, and sharpen hooks before they cost you fish.
Shorter days mean fewer chances. If your tackle is scattered, you’ll waste time digging instead of casting.
Trailer and Hauling Prep
Fall often means longer hauls—chasing fish from summer lakes to rivers and reservoirs. A trailer breakdown on the way to the bite wastes the best window of the year.
- Grease Bearings: Summer heat dries them out. Pump fresh grease and check for grind or wobble.
- Inspect Straps: Sun and stress fray winch straps and tie-downs. Replace anything questionable.
- Check Lights: With earlier mornings and later nights, you’ll run dark highways. Test every connection before hitting the road.
- Tires: Cold air drops PSI. Inflate to spec and look for cracks.
A trailer that’s road-ready is as important as a boat that floats. Don’t overlook it.
Cold Weather Boat Comforts
Fishing late fall isn’t just about gear—it’s about staying on the water when others pack it in.
- Hand Warmers and Gloves: Thin, dexterous gloves keep you fishing instead of stuffing hands in pockets.
- Propane Heater: Small portable heaters can make the difference between leaving early and fishing through prime hours.
- Hot Drinks: A thermos of coffee or soup warms you faster than any jacket.
Comfort isn’t a luxury—it’s endurance. The longer you can stay sharp, the more fish you’ll find.
Wrapping Up
Fall walleye fishing is a race against time. The bite is strong, but the season is short, and the margin for error shrinks with each cold front. A boat prepped for fall—batteries tested, tackle organized, safety gear checked—gives you every advantage.
Do the work now, before you back down the ramp. That way, when the leaves turn and the water cools, you’ll fish with confidence, ready to make the most of the season.