A chicken rig is a simple bottom-fishing leader with a sinker at the bottom and two hooks stacked above it, each standing out from the main line on short, stiff loops. It’s one of the most effective saltwater terminal rigs for snapper, grouper, sea bass, and other reef species, and you can tie one in about five minutes with nothing more than fluorocarbon leader and a few hooks. Here’s how to build one from scratch.
What You Need
The whole rig is built from a single length of leader material, a swivel, two hooks, and a sinker. Gather these before you start:
- Leader line: 30- or 40-pound-test fluorocarbon. Cut a piece roughly 5 feet long to give yourself working room. The finished rig will be about 4 feet from swivel to sinker.
- Hooks: Two circle hooks sized to your target species. For snapper, 1/0 to 3/0 works well. For grouper, step up to 5/0 through 8/0. If you’re bottom fishing with natural bait in the Gulf of Mexico or South Atlantic, many states require non-stainless steel, non-offset circle hooks for reef fish. Non-offset means the hook point lines up straight with the shank rather than angling off to one side.
- Sinker: A bank sinker or pyramid sinker. Weight depends on depth and current: 1 to 3 ounces for nearshore or calm water, 3 to 8 ounces in strong current, and 4 to 12 ounces for deep-water drops.
- Swivel: A barrel swivel to connect the top of the rig to your main line.
Tie the Sinker Loop
Start at the bottom of your leader. Tie a simple double overhand knot about 4 inches from the end to form a small loop. This loop is what holds your sinker. Pass it through the eye of your bank or pyramid sinker, then loop it back around the sinker to cinch it in place. Some anglers prefer a surgeon’s loop here because it’s slightly stronger, but either knot works. The key is leaving the loop large enough to slip over the sinker body so you can swap weights without retying.
Tie the First Dropper Loop
Measure 4 to 5 inches above the sinker loop. This is where you’ll tie your first dropper loop, the knot that creates a stiff sideways branch for your bottom hook.
To tie a dropper loop, form a large circle in the line (roughly the size of a basketball) at the point where you want the loop. Where the line crosses over itself, twist it over itself six times, keeping the center of those twists open. Once you have six twists, push the top of the big circle down through that open center. Hold that new loop with your teeth, then pull both ends of the leader in opposite directions. The twists will cinch down and lock the loop in place, leaving you with a 4- to 5-inch branch sticking out at a right angle from the leader.
The stiffness of fluorocarbon is what makes this work. The dropper loop stands out from the main line instead of tangling around it, keeping your bait visible and separated from the sinker below.
Tie the Second Dropper Loop
The second dropper loop goes above the first, but spacing matters. Both loops (with hooks attached) need to hang without overlapping each other. If each dropper loop is about 4 inches long, tie the second loop a minimum of 12 inches above the first. Eighteen inches of separation is a reliable standard. This keeps baits from tangling on the drop and during the drift.
Tie this loop exactly the same way: form a big circle, twist six times, push the loop through the center, and pull tight. You should now have two stiff branches jutting out from your leader at roughly a 90-degree angle.
Attach the Hooks
Each dropper loop gets one hook. The attachment method is simple and doesn’t require any additional knots. Take the end of the dropper loop and pass it through the eye of the hook from bottom to top. Then pull the loop over the bend of the hook and down around the entire hook. Pull the loop tight against the eye. The loop now cinches around the hook eye, locking the hook in place with the point facing upward and away from the leader.
This connection lets the hook sit naturally and pivot slightly, which helps with bait presentation. It also makes swapping hooks fast since you just reverse the process.
Attach the Swivel
At the top of your leader, tie a surgeon’s loop or a simple loop knot, then connect it to a barrel swivel. This swivel is where the rig meets your main fishing line. The swivel reduces line twist, which is especially important when fishing in current or when fish spin on the way up. Your finished rig should measure roughly 4 feet from the swivel to the sinker, with two hooked dropper loops spaced along its length.
Choosing the Right Sinker Weight
The sinker’s job is to get your rig to the bottom and keep it there. Too light and you’ll drift off target. Too heavy and you lose sensitivity to bites. For shallow nearshore spots or estuaries with mild current, 1 to 3 ounces is usually enough. Offshore in moderate current, step up to 3 to 8 ounces. Deep dropping in 200-plus feet of water or heavy current can demand 4 to 12 ounces.
Pyramid sinkers grip sandy bottoms better because their flat sides dig into the substrate. Bank sinkers, which are rounded and teardrop-shaped, slide over rocky structure with fewer snags. Pick the shape based on your bottom type.
Baiting the Rig
For natural bait, cut squid, sardine chunks, or shrimp all work well on a chicken rig. Thread the bait onto the hook so it stays secure during the drop. With circle hooks, make sure the hook point remains exposed. Circle hooks are designed to slide to the corner of the fish’s mouth as line tightens, and they do this about 90% more effectively than J-hooks at hooking fish in the mouth rather than the gut. Burying the point in bait defeats that design.
If you’re using soft plastics instead of natural bait, thread the hook about two-thirds of the way down the body of the bait and rig it Texas-style with the point tucked back into the plastic. Keep the hook perfectly in line with the bait so it tracks straight and doesn’t spin, which causes line twist. On ribbed soft plastics, use the ribs as visual guides to keep your hook placement centered.
Fishing the Chicken Rig
Drop the rig straight down and let the sinker hit bottom. Reel up just enough to feel tension, keeping your baits in the strike zone near the substrate. The beauty of two hooks is efficiency: you’re presenting bait at two different heights in the water column simultaneously, which is especially productive over reef structure where fish stack at different levels. Snapper tend to hover just above the bottom, while grouper often sit right on it.
With circle hooks, resist the urge to set the hook with a sharp upward jerk. Instead, reel tight and let the fish load the rod. The hook will rotate into the corner of the jaw on its own. This is both more effective and, in many reef fish fisheries, legally required when using natural bait.
Pre-tying several rigs at home and storing them in a leader wallet or ziplock bag saves valuable time on the water. A snag or a toothy cutoff can cost you a rig in seconds, and having spares ready means you’re fishing again immediately instead of fumbling with knots on a rocking boat.