7 Essential Fishing Knots

The seven knots that cover almost every fishing situation are the improved clinch and the Palomar for tying on hooks and lures, the uni and double uni for line-to-line joins, the FG knot for braid-to-leader, the non-slip loop knot for lively lure action, and the arbor knot for spooling up. Master these and you’ll rarely be caught out.

You can own the best rod money can buy, but if your knot fails, the fish wins. Knots are the single most overlooked link in an angler’s setup - and the most common reason for a heartbreaking story that starts with “you should have seen the one that got away.” The good news: you don’t need to memorize fifty knots. Master these seven, and you’ll be ready for almost any situation on freshwater or salt. If you are unsure which knot fits your line and lure, our knot picker tool can point you to the right one.

Why Knots Matter More Than You Think

Every knot weakens your line to some degree - a poor knot might retain only 50% of the line’s rated strength, while a well-tied knot can keep 90% or more. You can estimate how much strength a given line and leader combination should hold with our line and leader strength calculator. That difference is the gap between landing a trophy and re-rigging in frustration.

A few universal rules before we get into specifics:

Always wet the knot with water or saliva before cinching. Friction creates heat, and heat weakens line.
Cinch slowly and steadily so the coils seat evenly.
Trim the tag end close, but not so close it can slip.
Test every knot with a firm pull before you cast.

1. The Improved Clinch Knot

This is the workhorse knot for tying line to a hook, lure, or swivel. If you learn only one knot, learn this one.

How to tie it:

Pass the line through the hook eye and double back, making 5 to 7 wraps around the standing line.
Pass the tag end through the small loop just above the eye.
Then pass it through the big loop you just created.
Wet it, pull the standing line to cinch the coils against the eye, and trim.

It works best with monofilament and fluorocarbon up to about 20-pound test.

2. The Palomar Knot

Widely regarded as the strongest all-around connection knot, and it’s the go-to for braided line, which can slip in other knots.

How to tie it:

Double about 6 inches of line and pass the loop through the hook eye.
Tie a loose overhand knot with the doubled line, leaving the hook hanging.
Pass the hook completely through the loop.
Wet it and pull both the standing line and tag end to cinch.

It’s simple, hard to tie wrong, and incredibly reliable.

3. The Uni Knot (Hangman’s Knot)

A versatile knot for tying line to terminal tackle. It’s a strong alternative to the clinch and many anglers trust it more.

How to tie it:

Run the line through the eye and double it back, forming a loop alongside the standing line.
Wrap the tag end around both lines and through the loop 5 to 6 times.
Wet it and pull the tag end to snug the wraps, then slide the knot down to the eye.

The Uni’s real strength is its versatility - it’s the foundation for the next knot on this list.

4. The Double Uni Knot

This is how you join two lines together - essential for connecting a braided mainline to a fluorocarbon or monofilament leader.

How to tie it:

Overlap the ends of the two lines.
Tie a Uni knot with the first line around the second.
Tie a Uni knot with the second line around the first.
Wet both knots and pull the standing lines apart so the two knots slide together.

It passes through rod guides smoothly when tied neatly.

5. The FG Knot

If you fish braid-to-leader connections seriously - for inshore saltwater, bass, or anywhere casting distance matters - the FG knot is the gold standard. It’s a thin, low-profile knot that’s nearly as strong as the line itself and slides through guides effortlessly.

It’s more involved to tie (a series of alternating wraps of the braid around the leader), so practice it at home before you need it on the water. Plenty of slow-motion video tutorials make it easier to learn than it sounds. Once it clicks, you’ll never go back.

6. The Loop Knot (Non-Slip Loop Knot)

Sometimes you want your lure to swing freely for a more natural action - especially with jerkbaits, jigs, and topwater lures. A loop knot gives the bait that freedom instead of locking it stiff against a tight knot.

How to tie it:

Make an overhand knot in the line about 6 inches from the end, but don’t tighten it.
Pass the tag end through the hook eye and back through the overhand knot.
Wrap the tag end around the standing line 4 to 5 times.
Pass the tag end back through the overhand knot.
Wet it and cinch - the size of the loop is set before you tighten.

7. The Arbor Knot

The simplest knot here, and the one you’ll use first: it attaches fresh line to your reel spool.

How to tie it:

Wrap the line around the spool arbor.
Tie an overhand knot around the standing line.
Tie a second overhand knot in the tag end as a stopper.
Pull the standing line so the stopper knot jams against the first knot.

It only needs to hold while you spool up - but a slipping arbor knot can spin uselessly on the spool, so don’t skip it.

How to Practice

Knot tying is a motor skill. You won’t get it from reading alone:

Practice at home with a hook stuck in a cork and a piece of paracord or heavier line so you can see the structure.
Tie each knot ten times until your hands remember it.
Practice in low light or with cold hands - that’s the reality on the water.
Carry a knot-tying tool or magnifier if your eyesight makes small line tricky.

Matching Knots to Line Types

Monofilament: Improved clinch, Uni, Palomar all work well.
Fluorocarbon: Stiffer and more brittle - Palomar and Uni hold better than the clinch.
Braid: Slippery - use the Palomar for terminal connections and FG or Double Uni for leaders.

Conclusion

Strong knots are free strength. They cost you nothing but a few minutes of practice, and they pay off every time a good fish puts your rig to the test. Start with the improved clinch and the Palomar - between them you can fish confidently almost anywhere. Add the Double Uni and a leader knot as you grow. Tie them slow, wet them every time, and test before you cast. Do that, and the line won’t be the thing that lets you down.