I am the fish of the half-light. I am secretive, delicious, and not nearly as easy to catch as humans like to believe. Scientists named me Sander vitreus, which sounds rather elegant and glassy. In Canada, many people call me yellow pickerel, or simply pickerel, even though true pickerels belong to another family. In French, I am doré — golden. But most people call me by the name that is appropriate enough, because my eyes are my great advantage. I am walleye.

I am not the largest freshwater fish in North America. I do not leap like a rainbow trout, smash topwater lures like a largemouth bass, or look prehistoric like a sturgeon. Yet in the cold and cool lakes, reservoirs, and rivers of the northern United States and Canada, I may be the most desired fish of all. Humans pursue me for sport, for food, for tradition, for tournaments, for shore dinners, for family holidays, and occasionally for bragging rights that outlive the fisherman.

A Perch with Glass Eyes and Teeth

I belong to the perch family, the Percidae, and if you look closely you will see the family resemblance. Like my smaller yellow perch cousins, I have two dorsal fins: the first spiny and rather severe, the second softer and more forgiving. My body is elongated and built for steady movement rather than wild acrobatics. My back is usually olive, dark green, or brownish, fading into golden-yellow flanks and a pale belly. On a good fish, especially one lifted from cold clear water at dusk, the gold can look almost metallic.

My tail is moderately forked, and the lower tip is white, a useful detail for humans trying to tell me from my close cousin the sauger. I also carry a dark blotch near the rear of my first dorsal fin. Sauger have their own mottled charm, but they are more heavily spotted and barred. We are relatives, and sometimes humans cross us deliberately or accidentally to make saugeye, but I remain the original object of obsession in most northern waters.

My mouth is not enormous, but it is efficient. Inside are sharp canine teeth, quite capable of punishing careless fingers and fraying light line. I am not a pike, and I usually do not chop prey into pieces. I seize, hold, turn, and swallow. A small perch, shiner, smelt, cisco, young bass, or unsuspecting minnow that wanders too close in the wrong light seldom gets a second chance.

Then there are my eyes. Large, cloudy, reflective, and strange to humans, they contain a special layer that helps me see in poor light. This gives me a great advantage at dawn, dusk, at night, in stained water, under ice, or under a wind-ruffled surface. You may think of darkness as protection. For me, it is opportunity.

Where the Walleye Lives

My ancestral waters are broad and northern. My natural range reaches across much of Canada and the north-central United States, through the Great Lakes and St. Lawrence drainage, the Mississippi basin, and other great river systems. Humans have also introduced my kind widely, sometimes successfully, sometimes controversially, because they love catching us and eating us.

Humans often say we are mysterious. This is not quite fair. We simply follow light, temperature, oxygen, food, and spawning instinct more carefully than humans follow their own plans. We are cool-water fish. Large, shallow, wind-stirred lakes suit us well. So do deeper clear lakes, if there are dim places, rocky structures, baitfish, and enough cool water in summer. We also inhabit rivers and reservoirs, especially where current, depth, gravel, and forage combine.

In clear lakes, I often hold deeper during bright daylight. In stained or turbid waters, I may hunt shallower and feed longer into the day. This is why humans speak with such affection of “walleye chop” — that steady wind that roughens the surface, clouds the shallows, breaks the sunlight, and gives my eyes an advantage over the eyes of my prey.

I like structure, but not always the obvious kind. Rocky points, gravel bars, river mouths, submerged humps, weed edges, current seams, bridge pilings, channel drops, and windswept shorelines all interest me. At times, I hold close to the bottom. At other times, especially when chasing suspended baitfish, I may be halfway up the water column where careless anglers drag their lures below or above me and then complain that I am not biting.

What the Walleye Eats

When I first hatched, I was no golden predator. I was tiny, transparent, helpless, and hungry. Like many young fish, I began with minute drifting life: zooplankton, tiny invertebrates, and whatever small creatures I could fit into my mouth. Very soon, if conditions allowed, I became a fish eater.

As adults, we feed mostly on fish. Yellow perch are a favorite in many lakes, and perhaps the most traditional item on our menu. We also take shiners, minnows, smelt, alewives, ciscoes, young whitefish, small bass, trout, pike, sunfish, and almost any slender, manageable fish that swims where we are hunting. We will also eat leeches, crayfish, insects, frogs, and other small animals when opportunity presents itself.

Our hunting style is often misunderstood. We may prowl slowly, rise from below, follow a lure for an uncomfortably long time, or nip in a way that leaves an angler wondering whether he felt a bite, a weed, a pebble, or his own imagination. At other times, especially in low light or when baitfish are concentrated, we hit hard enough to leave no doubt.

Light matters. In bright sun over clear water, our prey can see us too well, and we may retreat, sulk, or feed more cautiously. But in dusk, chop, cloud, stained water, or under the ice, the balance shifts. My eyes collect what little light exists, and suddenly the little fish that thought they were safe are outlined against a dim world I understand very well.

Spring on the Gravel

My life begins again each spring, when ice loosens, rivers swell, and the shallows begin to breathe. We spawn early, often when the water is still cold enough to make human fingers ache. In many waters this happens shortly after ice-out, when temperatures climb into the low range that tells us the season has turned. Males usually arrive first at the spawning grounds and linger there. Females, larger and heavier with eggs, come later and do not stay as long.

We do not build nests as bass do, and we do not guard our young. Our spawning is more ancient, more indifferent, and much more wasteful. At night, often over gravel, rubble, rocky shoals, or fast-running tributary riffles, females release eggs while males release milt. The eggs fall among stones and crevices, where current washes them with oxygen. A large female may release hundreds of thousands of eggs, and yet only a tiny fraction will become mature walleye.

That may sound careless to humans, but it is how we have survived for millennia. We rely on numbers, suitable habitat, and timing. If silt covers the gravel, eggs may die. If water levels fall suddenly, eggs may be stranded. If dams block old spawning routes, whole runs can weaken. If cold fronts, floods, pollution, or poor food conditions hit at the wrong time, a year-class may almost disappear. But when the spring is right, and the lake is fertile, and the tiny fry find food, a strong generation is born.

The famous spring walleye runs that humans watch and fish are not random events. They are the visible surface of an old cycle: fish returning to gravel, rivers receiving them, eggs falling into darkness, and another year of golden-eyed hunters beginning beneath the current.

Growing Golden

Young walleye have many enemies. Bigger fish eat us. Birds eat us. Other walleye may eat us. Life in a freshwater lake is not peaceful simply because there are no sharks.

If we survive our first weeks, we grow quickly when food is abundant. Growth varies greatly depending on latitude, water temperature, forage, and competition. In rich waters, we may reach legal size in only a few years. In cold northern lakes, we may grow slowly and live longer. We can live a long time, far longer than many anglers suppose. In favorable waters, some of us may live well beyond 20 years. Females usually grow larger than males, which is why the very big walleye admired in photographs are often old females.

Most walleyes caught by anglers are modest fish: one to three pounds, perhaps 15 to 22 inches, excellent for a meal and pleasing enough on light tackle. A fish over 28 inches is a different matter. Such a walleye has survived many winters, many hooks, many nets, and many predators. Truly enormous specimens are rare. Around 10 pounds is a trophy in most waters; fish approaching or exceeding 25 pounds belong to the realm of records, disputes, replicas, and legends.

Shore, Boat, and Ice: How to Catch a Walleye

I will now say a few things that are probably against my own interests.

The first rule of walleye fishing is that you must not simply fish where you wish I were. You must fish where light, temperature, food, and structure make it sensible for me to be. This changes by season, by hour, by wind, and by waterbody.

In spring, look near spawning areas: river mouths, gravel shoals, rocky shorelines, dams, current seams, and warming shallows. Early in the season, jigs tipped with minnows or soft plastics are among the most effective tools humans have invented against us. A jig can be worked slowly near bottom, drifted with current, snapped, paused, or hovered in front of a fish that is not yet sure whether it wants to eat.

During and shortly after spawning, do not assume all walleye behave alike. Males may remain shallow longer. Females often recover and move toward feeding areas. Some fish slide into nearby depths. Others follow baitfish. This is when a local guide earns his fee, not by owning magic lures, but by knowing which part of the cycle is happening that particular week.

Trolling

As spring turns to summer, trolling becomes a major weapon. Crankbaits, minnow plugs, crawler harnesses, bottom bouncers, planer boards, and carefully controlled depths have caused much trouble for my species. 

Humans always want to know the perfect speed. I regret to inform them that we have not agreed on one. In cold water, spring river mouths, and early-season harness bites, slower presentations often work better. A crawler harness crawling along at roughly 1.0 to 1.5 mph may tempt fish that would ignore a racing lure. In warmer water, some inland night-trolling and crankbait patterns may work better around 2.0 to 3.0 mph. Crankbaits often tolerate and sometimes demand more speed than live-bait rigs. River anglers must think not only about boat speed, but lure speed against the current.

Humans who troll well are not merely dragging things behind a boat. They are testing speed, depth, color, vibration, line length, lure action, and the position of fish in the water column. We may be close to bottom in the morning and suspended over deep water by afternoon. Active fish are not always where tradition says they should be.

Ice Fishing

Under ice, many humans discover a different version of me. The lake is silent above, but below the frozen ceiling I still move during low-light windows. Ice anglers drill over points, flats, humps, basin edges, old river channels, and travel routes. Many successful anglers use a two-rod logic where legal: one active jigging spoon, rattle bait, or search lure to attract attention, and one deadstick or set line with a live minnow hanging slightly above bottom. The active bait calls. The quiet bait closes the sale.

Even through ice, depth matters. So does timing. A spot that seems dead at noon may come alive for 20 minutes at sunset. The world above may be white and silent, but below the ice the evening bite can still happen. A walleye that rises from bottom into the glow of a flasher or sonar screen has ruined many human plans to go home early.

Tackle for Walleye: Balance and Sensitivity

You do not need tackle built for tuna to catch me, but you do need balance and sensitivity.

For inland jigging and general spinning work, many anglers use 6–10 lb monofilament or fluorocarbon, or thin braid connected to a fluorocarbon leader. Braid helps transmit light bites and bottom contact. Fluorocarbon can make sense in clear water or when fish are cautious. Monofilament remains forgiving, simple, and useful, especially for beginners and cold-weather handling.

Unlike pike, we usually do not require a heavy bite-proof wire leader. My teeth are sharp, but I do not generally slice line the way a northern pike can. Heavy leaders may reduce bites in clear water. That said, if pike are common where you fish, your expensive crankbait may eventually leave attached to someone with a longer snout than mine.

Rod choice should follow presentation. A sensitive medium-light spinning rod is excellent for jigging. A softer rod can help keep small hooks pinned when trolling crankbaits or crawler harnesses. Slip-bobber fishing, rigging, shore casting, ice jigging, and planer-board trolling all ask for slightly different tools. Humans who try to solve all walleye fishing with one magical rod usually end up owning seven anyway.

Slip bobbers with leeches or minnows can be deadly around rock piles, weed edges, and evening structure. Live-bait rigs catch many cautious fish when we are feeding softly. Blade baits and jigging spoons work when we are deep, grouped, and reactive. At night, especially in spring and fall, casting shallow-running minnow plugs over rocky shorelines or reefs can produce the sort of heavy, sudden strike that makes a human whisper instead of shout.

When Walleye Doesn’t Bite, and When it Finally Does

Sometimes humans find us and still cannot catch us. This causes them visible distress. I may follow a jig upward, stare at it, and sink away. I may tap a minnow without eating it. I may appear on sonar like a bold mark, rise toward a spoon, then drift off as if insulted. This is not because I do not know the lure is there. It is because knowing and eating are different decisions.

When we are neutral, humans often change color first. Sometimes that works. More often, they need to change speed, angle, pause, size, or realism. Slow down. Hold still. Let a minnow struggle naturally below a float. Add a stinger hook if short strikes are common. Use a live-bait follow-up after an aggressive lure has drawn attention. In current, adjust the angle so the bait comes naturally to us instead of dragging across our face like a frightened garden tool.

Our bite can be dramatic. Often it is not. Sometimes I crush a lure and turn away. Sometimes I simply add weight. Sometimes I tap once, follow, tap again, and let go before the angler understands what happened. Many humans lose us because they strike too early, too late, too hard, or not at all. Others lose us because they allow slack line during the fight, or because they admire the scenery at the exact second I decide to eat.

When hooked, I am not the most acrobatic fish. I seldom leap high like a trout or bass. My fight is usually deeper: head shakes, short runs, heavy turns, stubborn resistance, and sometimes a final roll near the net. Smaller walleye may feel disappointing to anglers expecting violence. A big walleye is different. Heavy, deliberate, and powerful, she comes up like a secret from the bottom, and the sight of those pale eyes in the net can silence even a talkative boat.

Fishing for me can be simple or complicated. A child with a jig and minnow can catch me from a dock on the right evening. A tournament angler may spend thousands on electronics and still be humbled by a change in wind. This is part of my charm. I am common enough to be familiar, elusive enough to remain interesting, and good enough on the table that humans keep coming back.

A Few Words Before You Keep Me

My relationship with humans is complicated, but not unfriendly.

You admire me. You stock me, study me, tag me, argue about my regulations, name festivals after me, and spend a great deal of money trying to put me in a livewell or back into the lake after a photograph. You also eat me with enthusiasm. I cannot say this is ideal from my personal point of view, but I understand the compliment. My flesh is white, mild, flaky, and prized almost everywhere I am found.

Unlike some fish that are mostly sport or mostly food, I am both. Recreational anglers target me by the millions of hours. Commercial fisheries also exist in some northern waters, and careful management is required to keep harvest sustainable. In many states and provinces, our populations depend on a mixture of natural reproduction, stocking, habitat protection, harvest limits, slot limits, closed seasons, and constant argument among humans who all claim to know what is best for us.

I do not object to harvest in principle. My species has fed people for a very long time. In many waters, taking a legal number of modest fish is part of the tradition and part of the reason humans care about the lake. But there is wisdom in restraint. The very largest females are worth more alive than as fillets. They carry the future in numbers that smaller fish cannot match. A quick photo and careful release of a big walleye is not a sacrifice. It is an investment.

Regulations are not the same everywhere, and they change. Some waters have slot limits, some have closed seasons, some have special spawning protections, and some depend heavily on stocking. Before fishing, check the current local rules or go with a guide or charter captain who knows them. If you are visiting a new lake, river, or reservoir, local knowledge will help you catch more fish and harm fewer of them.

Handle us with wet hands. Do not squeeze the belly of a large female. Keep us out of the water only briefly. If fishing deep, be aware that released fish may suffer from pressure changes. And if you keep a few, keep the right few.

I am not rare in many waters, but abundance is not an accident. It is built from cold springs, clean gravel, healthy baitfish, careful harvest, and a little humility from humans.

I am walleye, the golden fish of chop, dusk, current, and ice. You may catch me on a jig in spring, a crankbait in summer, a spoon through the ice, or a minnow plug under the stars. You may find me in a famous Great Lake or in a quiet northern bay where the evening comes slowly and the surface begins to ripple.

Look for me where the light begins to fail.

That is when my world begins.

Next in ‘Life history of a fish’

Life History of a Fish: Crappie

To millions of freshwater anglers across North America, I am the very definition of a springtime obsession: a broad-backed panfish with a soft mouth, a fine table reputation, and just enough schooling instinct, moodiness, and seasonal movement to keep even experienced fishermen guessing. Humans say my name in many ways—some lovingly, some greedily, and some only when the frying pan is already heating up. I am crappie. CONTINUE READING