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Advantages
Smooth Casting Performance
Rio fly lines are designed to provide an even weight distribution, allowing for better control and accuracy when casting.
Versatility
With a range of options suited for different fishing techniques and environments, Rio fly lines cater to various skill levels and preferences.
Durability
Made with high-quality materials, these lines resist wear and tear, maintaining their performance over time even in harsh conditions.
Choose your fly lines

Elite Gold Fly Line
The Rio Elite Gold Fly Line is designed for versatility, making it easy to cast flies ranging from size 2 to 22.

Mainstream Trout Fly Line
The Rio Mainstream Trout Fly Line is a great choice for anglers looking for a reliable, easy-to-cast option.

Premier Gold Fly Line, Moss/Gold
The Rio Gold Fly Line is built for all-around performance, offering a balanced taper that makes casting flies from size 2 to 22 effortless.

Premier Gold Fly Line, Melon/Gray Dun
The Rio Premier Gold Fly Line is designed for optimal casting performance, effortlessly handling flies from size 2 to 22.

Elite Gold Fly Line, Moss/Gold/Gray
The Rio Elite Gold Fly Line is crafted for versatility, providing effortless casting for flies ranging from size 2 to 22.

Avid Series Trout Fly Line
The Rio Avid Series Trout Fly Line is designed for anglers who want accuracy and performance in freshwater trout fishing.

Creek Fly Fishing Line
The Rio Premier Creek Fly Fishing Line is designed for accuracy, with an accurate line taper and long back taper that improves control and casting accuracy.

Elite Perception Slick Cast Fly Line
The Rio Elite Perception Slick Cast Fly Line is designed for effortless casting and all-around performance, making it the ideal choice for floating trout fishing.

Mainstream Series Saltwater Fly Line
The Rio Mainstream Series Saltwater Fly Line is built for anglers targeting saltwater species, offering durability and reliable performance in challenging conditions.

Premier Bonefish Quickshooter
The Rio Premier Bonefish QuickShooter is designed for fast, accurate casts in saltwater environments.

Elite Salmon/Steelhead Fly Line
The Rio Elite Salmon/Steelhead Fly Line is designed for effortless roll and Spey casting with a single-handed rod.

Fly Line Mainstream Bass/Pike/Panfish
The Rio Mainstream Bass/Pike/Panfish Fly Line is designed for anglers targeting warmwater species with larger flies.

Elite Predator Fly Line
The Rio Elite Predator Fly Line is built for casting large, heavy flies with ease, making it ideal for targeting aggressive fish.

Premier Redfish Saltwater Fly Line
The Rio Premier Redfish Saltwater Fly Line is designed for quick, accurate presentations to redfish in shallow waters.

Avid Saltwater Fly Line
The Rio Products Avid Saltwater Fly Line is designed for smooth, effortless casting in tropical conditions, making it a great choice for targeting bonefish, tarpon, and other saltwater species.
Features
Smooth Casting Performance
Our Rio fly lines incorporate specialized tapers that make rod loading simpler and improve loop control. These thoughtfully crafted lines give you reliable performance whether you’re casting short distances or going long. Anglers appreciate the balance of stability and accuracy these lines provide, making them versatile enough for numerous fishing techniques and environments.


SlickCoating Technology
The premium low-friction coating helps your line glide smoothly through the guides with minimal resistance. This advanced coating technology delivers longer, more precise casts while significantly extending the life of your line. Anglers notice consistent, reliable performance trip after trip, even in challenging conditions. The reduced friction also means less fatigue during full days on the water.
Low-Stretch Core
A responsive core design improves strike detection, helping anglers feel even the slightest takes. This low-stretch technology also improves hook-setting power, giving anglers more control over their catch, especially in situations where quick reactions are crucial.

FAQ
Rio fly lines are designed with specialized tapers, advanced coatings, and low-stretch cores to provide smooth casting, durability, and excellent sensitivity. They offer a wide range of options tailored to specific fishing conditions and species.
Consider the species you’re targeting, the type of water (freshwater or saltwater), and the casting style required. Rio offers specific lines for trout, bass, saltwater species, and specialty techniques like Spey and Euro nymphing.
SlickCast is a proprietary coating that reduces friction, allowing for smoother, longer casts while increasing the lifespan of the fly line by minimizing wear.
Rio designs fly lines for different temperature conditions. Warmwater lines maintain flexibility in hot environments, while coldwater lines stay supple in low temperatures without coiling.
Regular cleaning helps maintain performance. Rinse the line with freshwater after each use, especially after fishing in saltwater, and occasionally use a fly line cleaner for deeper maintenance.
Ask your question
What customers are saying
I’ve been using Rio fly lines for years, and I can honestly say they’ve never let me down. Whether I’m casting in the local streams or going after larger fish in saltwater, these lines give me the control and accuracy I need. The SlickCoating makes a huge difference for smooth casting, even in windy conditions. I wouldn’t trust any other brand for my fly fishing needs.

James Carter
Customer
I’ve been using Rio fly lines for several seasons, and they consistently outperform everything else I’ve tried. The smooth casting and sensitivity are unbeatable, especially when targeting tricky species in tough conditions. Whether it’s a windy day or a delicate presentation, these lines handle it all. They’ve made me a more confident angler.

David Thompson
Customer
Rio fly lines have truly transformed my fishing knowledge. Whether I’m fishing for trout in small streams or chasing larger species in saltwater, these lines always deliver smooth, accurate casts. The low-stretch core really helps with strike detection and hooking fish, and the durability is incomparable. I trust Rio for every fishing trip.

Emily Roberts
Customer
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