Lance Egan has fished for Team USA for years, competed at the World Championships, and co-produced the Modern Nymphing video series with Devin Olsen. He also works the counter at a fly shop, which means he has explained Euro nymphing to beginners several thousand times. That combination makes this one of the most useful technical conversations we've had on the show.
Why It's Taking Over
Lance's explanation for the Euro boom is refreshingly unromantic: it works, and it opens up water people used to walk past. Most trout anglers in the Inner Mountain West are indicator nymphers. Indicator rigs are genuinely good at deep pools and slower water — and genuinely bad at pocket water, conflicting currents, very shallow water, and fast water. The Euro system covers all of it efficiently. That's the whole story.
The Setup, Honestly Explained
The question Lance gets most is "can I use my existing rod?" His answer is a golf analogy: you can absolutely hit a golf ball with a putter. You just can't hit it well. A 9-foot 5-weight will technically cast a Euro rig — it's too short and too stiff to do it properly.
Rod: 10 to 10.5 feet, 2–4 weight, with 3-weight being the most common. The length is doing the work.
Reel: Here's the mistake almost everyone makes — buying a 3-weight reel for a 3-weight rod. You're not balancing the line, you're balancing a very long rod. Lance sells most 10 and 10.5-foot 3-weights with a reel sized for a 5 or 6-weight line. Get the heavier reel.
Line: A Euro-specific line, which is dramatically thinner than standard — thinner even than the running line of a 0 or 1-weight. Thin means less sag in the guides and less droop out past the rod tip, which is the entire point.
Leader materials: Maxima Chameleon or Sunset Amnesia, a sighter (the high-visibility colored section you watch for strikes), tippet rings, and fluorocarbon tippet.
Flies: A range of weights. You add no split shot in this system, so the fly is your weight. You need light-but-weighted flies for shallow or slow water, genuinely heavy ones for deep and fast, and a spread in between.
Worth noting: this doesn't have to be expensive. Lance says the majority of rods his shop sells for this are under $500, with plenty in the $200–$300 range, reels commonly $80–$200, and lines around $50.
The Cast: Under on the Back, Over on the Front
Casting is the single biggest hurdle Lance encounters teaching this. He spends two or three hours on it with most clients, and he freely admits the rig is awkward to cast. The core instruction is simple to say and hard to do: flies travel under the rod on the back cast and over the rod on the forward cast. You wait for the long leader to turn over behind you, then bring it forward.
Layered on top of that is the 180-degree rule. A 20-foot leader has almost no mass or stiffness, so it cannot change direction mid-air the way a fly line can. Wherever you want the flies to land, your back cast must go exactly 180 degrees opposite. You aim with your back cast.
And here's the part that trips up experienced anglers specifically: you can't roll cast it. Fly line sticks to the surface and loads a roll cast. A 20-foot leader doesn't. All the muscle memory you've built water-loading and roll casting at the end of a drift is actively wrong here. You're relearning.
Keep the Sighter Off the Water
Ask Lance for his single biggest tip and this is it — and he sounds slightly exasperated about it, because he says it all day long while guiding and clients still don't do it.
Finish the cast with the rod high so that the sighter and the back of the leader never touch the water. Here's why it matters so much. When you finish rod-high, the flies hit the water and immediately begin descending, and you are in contact with them from the first instant — ready to detect a strike the whole way down.
When you finish rod-low, the leader and sighter land on the surface. The flies start to sink. Then you lift the rod to rip all that leader back off the water — which drags the flies up through the water column. From the trout's point of view, your nymphs just swam upward unnaturally. Then they sink again, and yes, you'll still catch fish on that second descent. But you've missed every strike from the first one, and you've delayed getting to depth.
The fix is mechanical: deliver the cast with the rod low if you need to drive it, but while the leader is still turning over in the air, lift the rod back to a high angle. Sighter up, all day.
Leader Design: Don't Skip to the Advanced Version
In Modern Nymphing, Lance shared a starter formula: roughly 42 inches each of 20, 15, and 12-pound Maxima Chameleon, then sighter, tippet ring, and tippet. It's thicker than what he fishes now, and that's deliberate — the extra mass gives you power and accuracy while you're learning.
He and Devin have since moved toward what they call a micro leader — monofilament around 4X diameter (about .007") running all the way from the fly line down. Thinner means less weight, less sag, and the ability to fish effectively much farther away with lighter flies.
But do not skip straight to it. Lance is emphatic: as leaders get thinner you lose directional control, and even his highly skilled clients struggle to place a 4X-diameter leader accurately. For guiding he typically uses 8 or 10-pound Amnesia — somewhere around .012–.013" — as a happy medium. Start thick, earn your way thinner.
Fish the Water You Used to Skip
The natural instinct is to take your new Euro rig to the same runs you always indicator-nymphed. Fine as a starting point, but it wastes the advantage. Without an indicator, split shot, and competing densities all landing in different places, you can tuck two weighted flies into a ten-inch seam under overhanging brush right against a bank. As Lance puts it, the difference between catching and not is sometimes getting the flies two inches off the bank instead of six or eight.
Gear
If you want a purpose-built rig without assembling it piece by piece, the Euro Nymphing Kit with a 10ft 3wt rod matches the length and weight Lance recommends almost exactly — check the product page for current availability. For the casting mechanics and leader concepts covered above, our Tips and Tricks for Fly Fishing eBook is a good companion. I'd also point you to Lance and Devin's own Modern Nymphing videos, which we don't sell — they're just the best resource on this technique.