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What it is
On a fly outfit, the reel is the quiet partner. It stores your fly line and a long stretch of thin backing behind it, and when a strong fish runs, it hands out line under steady pressure from the drag. That is the job. The rod and the weight of the line do the casting — you are not whipping line off the reel the way you would on a spinning setup.
For small stream trout, the reel is often little more than a line holder — you strip line in by hand and rarely “get a fish on the reel” at all. Step up to bigger water, steelhead, bass, or anything in the salt, and the reel earns its keep: a smooth drag and fast line pickup become the difference between landing a fish and watching it break off. See the reel overview for how this compares to spinning and baitcasting reels.
When to reach for one
A fly reel is the right tool only when you are fishing a fly rod and doing fly fishing — presenting a near-weightless fly using the weight of the line itself. This is the advanced lane, and a satisfying craft to grow into: trout on dry flies, panfish on poppers, bass on the surface, or saltwater flats fish that will test every part of your gear. If you are casting lures or bait, you want a spinning or baitcasting reel instead.
How to choose
Everything starts with the weight-matching system. Fly gear is rated by “weight” — a number from roughly 1 to 12. A 5-weight reel goes on a 5-weight rod with 5-weight line, and the whole outfit balances. Most reels list a range, like “5/6,” meaning they handle 5- and 6-weight lines. A common all-around setup is a 9-foot 5-weight rod paired with a 5/6 reel — great for trout and light bass.
Look for a large-arbor design. The arbor is the center spool diameter, and a wide one picks up line faster per turn, lets the line coil in bigger loops so it kinks less, and keeps drag pressure more consistent as line spools off. It is the modern default for good reason.
Then there is the drag. Two types:
- Sealed disc drag — smooth, strong, and protected from grit and salt. This is what you want for big fish, hard runs, or any saltwater. It is the do-everything choice.
- Click-and-pawl — a simple gear-and-spring system that just clicks. Light, classic, and perfectly fine for small-stream trout where the fish never really runs.
Finally, check line and backing capacity — the reel should hold your fly line plus enough backing (often 50 to 200 yards) for a fish that runs long. The box will list this for each line weight.
If you want one reel to do most things, match it to your rod weight and pick a large-arbor reel with a sealed disc drag.
Brands worth knowing
- Redington Behemoth — the famous value pick. A genuinely strong sealed disc drag at a budget price, in a wide range of sizes. Hard to beat for a first serious reel. Budget.
- Orvis Clearwater — a reliable large-arbor disc-drag reel that covers trout through light salt. Step up to the Orvis Hydros for a fully sealed drag and lighter build. Mid.
- Lamson Liquid — a sealed conical drag in a light, simple package, often sold with spare spools so you can swap line types fast. Great value that punches up. Mid.
- Ross Animas — a beautifully machined American-made reel with a smooth sealed drag, for when you want a reel to keep for decades. Premium.