Walk into a serious tackle shop’s trolling aisle and the choice paralysis is instant: a wall of resin heads and rubber skirts, plugs with lips like shovels, spoons from fingernail to dinner plate, and packets of rigging wire implying you should also become a seamstress. Here is the liberating truth the wall hides: trolling lures sort into a handful of families, each family does one job, and a spread needs jobs filled - not brands collected. Learn the families and every wall in every shop becomes readable.
Skirted trolling lures: the bluewater workhorse
The classic offshore lure: a shaped hard head (resin or metal) trailing a rubber or vinyl skirt over a rigged hook. The head’s shape sets the action - cupped and flat faces chug, push water and throw spray; bullet and slant heads run straighter and quieter - and the lure’s magic word is smoke: the bubble trail a well-tuned head pulls underwater, reading as panic to everything with fins. Skirted lures are dragged fast (6-9 knots), rigged on heavy leader, and cover the marquee pelagics - mahi, tuna, wahoo, billfish. Sizes run from “snack” (6-8 in, mahi and school tuna) to “forearm” (12 in and up, marlin); the everyday range for mixed offshore trolling is 6-10 inches. If one family defines bluewater trolling, it is this one - and its crucial habit is the alongside action check: dive, smoke, pop, repeat.
Diving plugs: depth with a built-in engine
Hard-bodied minnows with diving lips - the same idea as a bass crankbait, scaled and toughened. Their two gifts: they swim themselves (tight wobble no dead bait matches) and they take themselves down (the depth guide covers dive curves). Deep-diving minnows are the tool for kings and wahoo down 15-30 feet, stripers along channel edges, and essentially all of Great Lakes salmon and walleye trolling in their smaller sizes. Their limits: a maximum speed before blowout (watch the rod-tip throb), and trebles that demand care at the boat. In snaggy or toothy company, many crews swap trebles for single inline hooks - fewer foul-hooked fish, easier releases, better holds.
Spoons: the oldest trick still working
A curved slab of metal that wobbles, flashes and imitates a fleeing baitfish with zero moving parts. Trolling spoons divide into heavy casting-style spoons pulled inshore for mackerels and blues, and thin-blade trolling spoons - too light to cast, deadly behind a downrigger or diver - which are the bread of Great Lakes salmon fishing. Cheap, durable, endlessly colorable; the answer more often than the question deserves. Their cousin the cedar plug - a torpedo of wood and lead that just wobbles - remains one of the great tuna lures a century into looking like it fell off a broom, and belongs in the shotgun seat of any tuna spread precisely because it looks like nothing else back there.
Soft and rigged plastics, chains and bars
Rubber shads, squid skirts and eels fill the “soft” drawer, and their spread-level superpower is multiplication: daisy chains (a string of soft squids or shads with only the last one hooked) and spreader/umbrella bars (a frame towing a whole school of teasers around one hooked bait) turn a single line into a bait ball. Umbrella rigs are striped-bass staples and school-tuna magnets; chains are half teaser, half lure, and lead naturally into the teaser guide. Inshore, a soft paddletail on a jighead slow-trolled along a channel edge is about as complicated as redfish and seatrout trolling needs to get.
Rigged natural baits: when real still wins
At the top of the offshore craft sits the rigged bait - above all ballyhoo, the slim halfbeak baitfish rigged whole on a leader so it swims like it never died. Nothing synthetic fully matches the scent, texture and surrender of the real thing; on picky days and for billfish especially, bait converts followers that lures only attract. The craft: a properly brined, properly rigged ballyhoo swims - it must kick and glide, never spin (speed check, always), and the popular halfway house is the combo: a small skirted head (an Ilander-style lure) slid over a rigged ballyhoo, adding color and smoke to real meat - arguably the single most productive rig in mid-range offshore trolling. Strip baits and rigged squid fill the same drawer. The honest cost is labor and fragility: rigging is a learnable fifteen-minute skill that becomes a five-minute ritual, and bait washes out and gets chopped by short-strikers. Serious crews pre-rig a cooler of them at the dock.
Live-bait trolling - slow-trolling a live goggle-eye or blue runner for kings and sails - is its own halfway discipline: barely-moving speeds, bridled baits, feather-light drags. We touch its striking rules in the strike guide; its full craft belongs to another day.
Color, size and the two honest rules
Color theory fills forums; two rules carry most of the freight. Match the bait first - size more than shade; a spread of 10-inch lures over 4-inch bait is a parade nobody joins. Then contrast by conditions - the old saw bright day, bright/blue-silver; dark day, dark; dirty water, loud is a starting grid, not a law, and half its value is just giving you a reason to run one outlier in the spread as a test (assign the shotgun seat its hypothesis). When the fish vote, count the ballots and reorganize.
The starter set that actually covers it
For a boat fishing mixed coastal-to-bluewater water, six purchases fill every seat:
- Two medium skirted lures (one dark, one light, 7-9 in) - the rigger seats.
- One cupped-face chugger - the short whitewater commotion seat.
- One deep-diving plug - the below-the-spread depth line.
- One cedar plug or heavy spoon - the shotgun oddball.
- A pack of pre-rigged ballyhoo leaders (or the will to learn rigging) - the “they’re fussy today” answer.
Great Lakes and walleye boats swap the skirts for spoons and body baits and the logic holds unchanged: families filling seats, speed and depth doing the tuning, fish doing the voting. The wall of tackle was never the hard part.
Next: the black art that costs nothing and raises fish all day - Teasers, Dredges and Raising Fish.