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Fly Fishing for Argentina’s Sea-run Brown Trout


The Rio Grande is a kind of uncommon locations the place fishing over the course of many a long time has been always enhancing. (Jessica DeLorenzo picture)


This text was initially titled “The Silver One” within the Oct/Nov/Dec 2016 problem of Fly Fisherman journal.

There are lots of locations on the earth the place the fishing isn’t almost nearly as good because it was once. Most locations really.

Steelhead runs within the Pacific Northwest are a shadow of their former glory. Atlantic salmon have been decimated within the U.S. to the place wild populations are simply barely hanging on in just a few streams in Maine. Guides within the Florida Keys have been scratching their heads over a misplaced era of bonefish. The oceans are depleted by 90 % by way of giant gamefish, and you must stroll far and work onerous to discover a single native Jap brook trout attributable to habitat loss and acid mine drainage.

On a planet the place fish habitat in every single place appears to be always downgraded, and yearly alternatives worsen and worse, it stokes your soul to discover a river winding by way of open ranchland that’s untouched and unchanged, and each scientific research and angler outcomes present brown trout fishing is getting higher and higher with each passing decade.

John Goodall, a Scottish settler who inherited estancias Viamonte and Haberton on the Rio Grande, between 1935 and 1937 stocked tributaries of that river hoping to offer a little bit recreation. He stocked brown trout from Hamburg, Germany, and rainbow trout from the McCloud River in California into the Ewan, Herminita, Menendez, and different rivers, considering that some European sport might relieve a number of the isolation on the island of Tierra del Fuego on the far finish of the South American continent. His hope was to seed wild populations of resident trout just like different mutton-farming outposts like New Zealand.



Fly Fishing for Argentina's Sea-Run Brown Trout
The final hour of the day (and the primary hour) is when 90 % of the fish on the Rio Grande are landed. The fish are reluctant to lookup into the intense noon solar—particularly when the water is obvious. (Jessica DeLorenzo picture)

Brown and rainbow trout within the tributaries and in the primary stem of the Rio Grande used the river’s limitless spawning gravel to shortly reproduce and turn out to be self-sustaining. By the tip of that decade, Goodall was catching the offspring of these authentic transplants.

However the circumstances are harsh on this river—in all probability the one certainly one of its dimension this near Antarctica. The trout inhabitants discovered loads of spawning and nursery habitat, however there was little forage within the Grande, and the resident trout have been skinny and underfed.

Within the decade of World Struggle II, outsiders paid little consideration to the Tierra del Fuego trout experiment, however within the early Fifties when leisure fishing in North America was exploding and turning into a center class pastime, rumors unfold of some exceptionally giant trout within the Rio Grande that locals known as una plateada or “the silver one.” Clearly, a few of Goodall’s fish had discovered their method to the ocean and returned.

Outside Life author Joe Brooks journeyed to Maria Behety Ranch 3 times in the course of the Fifties and located many resident trout, and some closely muscled sea-run brown trout. Over the course of these journeys, he caught two sea-runs bigger than 10 kilos; one was 14 kilos, the opposite was an 18.5-pound trout that was thought-about spectacularly giant at the moment. Curiously, though there have been nonetheless resident rainbows within the river, none of them migrated to the ocean to turn out to be steelhead.



Brooks was ecstatic with what he discovered within the Rio Grande, however what he was seeing was simply the incubation interval of what would turn out to be the best sea-run brown trout fishery within the phrase. In each decade since his go to, the fishing appears to be getting higher as these northern immigrants evolve from one era to the subsequent.

Genetically they’re turning into a bigger race of fish as the most important women and men efficiently compete for and maintain spawning territories.

Every era can be turning into more proficient at discovering essentially the most sturdy meals sources within the south Atlantic. In current a long time the tourism trade has additionally formed strict catch-and-release rules by way of a lot of the river, and achieved away with netting within the river and estuary close to the city of Rio Grande. Fewer massive fish have been culled from the herd, and greater fish are surviving and reproducing. When Brooks visited, his fish pushing into the excessive teenagers was a monster. A 20-pound fish was unfathomable.

Fly Fishing for Argentina's Sea-Run Brown Trout
The Rio Grande is the very best place on the earth (in January) to catch silver sea trout recent from the ocean. These ephemeral rarities are aggressive and leap like several recent steelhead or Atlantic salmon. In a matter of weeks they flip golden yellow with darkish spots. (Jessica DeLorenzo picture)

At present, one in 50 fish weighs greater than 20 kilos, and with common catch charges of three to 6 fish per day, the chances of operating into massive fish like this are fairly good. Fish over 30 kilos are caught each season and the largest thus far is Brian Yamamoto’s 46-inch-long, 25-inch-girth fish that was estimated to weigh greater than 40 kilos.

The newest scientific analysis exhibits returns of 45,000 to 70,000 grownup sea runs yearly to a watershed that stretches 200 kilometers into its headwaters in Chile. When the water is exceptionally excessive, the fish disperse all through the watershed, however early within the season (which begins in January) and every time the water is low, the fish are stacked largely within the decrease swimming pools in Argentina, that are all on the location of the unique Menendez Ranch. Fast math says that with 55,000 fish within the river, there’s a median of greater than 500 fish in every of the 102 named swimming pools.

There are three fishing lodges within the decrease river that share 32 beats of this personal water in an environment friendly and efficient method so you possibly can fish nearer to the ocean or a lot farther upriver, relying on the season and the way and the place the fish are shifting. With the assigned beat system, you fish two beats per day, one within the morning and one within the night, and over the course of per week, you’ll not often see the identical water twice.

The center of the day is siesta time, when you possibly can catch just a few hours of sleep—and also you’ll want it badly. Sea runs (like brown trout in every single place) go on the seize in low mild, so that you’ll have to fish late (till 10 P.M.) on the longest days of the 12 months in January, and get again on the market early within the morning. The trout don’t chew nicely in the midst of the day when the solar is excessive and shining immediately of their eyes, and virtually as vital, the wind peaks in the midst of the afternoon and subsides within the early morning and late night.

Close to siesta time you’ll fish with longer leaders and small conventional flies like #12 and #14 Blue Charms and Silver Stoats to try to cajole a trout into taking a fly at noon. You’ll make lengthy quartering casts downstream and make small, distinct strips together with your left hand whereas shifting steadily by way of the pool to discover a trout prepared to play.

One other technique in excessive mild is to swing/jig a heavy Girdle Bug within the deep damaged water the place the financial institution is eroding and sod clumps in a deep slot present aid from each the solar. You’ll have to land the fly inches from the financial institution (whereas casting from the other shore), throw a big upstream mend to sink the fly, after which jig it  utilizing brief strips so the fly jitterbugs alongside the bankside cowl. Once I use this system I forged, mend, then take a step or two downstream earlier than I maintain place and permit the fly to begin swimming away from the financial institution. Taking your step in the course of the sink as a substitute of after the swing will get the fly deeper and retains the fly close to the shoreline cowl for longer.

In that final hour earlier than darkish it doesn’t pay to work simply inches from sod clumps you possibly can’t even see within the failing mild. Deliver your American steelhead flies for that final 45 minutes as a result of the fish flip aggressive when the solar hits the horizon, and any fly will work so long as it’s massive and straightforward to search out. A 3- or 4-inch-long black

Intruder-style fly exhibits a robust profile in fading mild and has nice motion within the water—I’ve had nice success with Brian Silvey’s steelhead sample known as the Extractor.

Fly Casting with Wind

Whenever you fish the Rio Grande, you’ll arrive on the river in a 4WD pickup or SUV and sometimes park on a football-field dimension gravel bar. Earlier than turning off the ignition, the information makes a pilot-like evaluation of wind course and turns the car so it faces immediately into the wind. They’ve discovered that in the event that they park within the different course, the wind can (and often does) rip the doorways off the car when the visitors get in or out. That’s just a bit glimpse at how the omnipresent wind impacts each a part of this fishing expertise. The readability of the water, the swimming pools you fish (and from which financial institution), the casts you make, and the deal with you utilize are all predicated on the wind.

I’ve had many saltwater fishing days canceled fully attributable to 25 MPH wind forecasts, and when it’s blowing that arduous at dwelling, it’s an excellent day to be within the workplace. Guides on the Rio Grande describe 25 MPH wind as “an excellent day for fishing” they usually don’t contemplate it difficult till gusts hit 40 MPH. They’ve turn out to be consultants at casting within the wind and extra importantly, selecting particular swimming pools that supply partial safety from the wind or not less than put the wind at your again.

Fly Fishing for Argentina's Sea-Run Brown Trout
The wind roars throughout the plains of Tierra del Fuego however with good deal with, and the experience of the guides utilizing the fitting swimming pools to place the wind at your again, you possibly can at all times get your fly in entrance of the fish. (Jessica DeLorenzo picture)

With a single-handed rod it may be powerful to make an entire and efficient backcast however with a two-hand rod and a brief, heavy Skagit line with a sinking tip you may make many sorts of “prolonged anchor” Spey casts like a double Spey, snap T, or a Perry poke. The benefit of those casts are that there’s little or no line within the air, and you utilize largely water pressure to load the rod. A Snake roll is an effective selection too, relying on wind course. I used a 13-foot G.Loomis NRX 7/8-weight rod with a RIO 550-grain Skagit Max line and a complete set of Skagit MOW tricks to match the water depth and velocity in several swimming pools.

That fats, heavy line has momentum to beat the wind whenever you’re making the forged, and with the wind at your again you possibly can actually sail it on the market even in gale-force winds. It doesn’t usually look fairly but it surely works. Regardless of the wind, you possibly can fish efficiently right here almost each day of the season.

Timing the Brown Trout Run in Argentina

I just like the seems of an enormous fire-engine crimson steelhead from the headwaters of the Skeena River virtually as a lot as I like a dime-bright silver fish that has simply come from the estuary. Virtually, however not fairly.

With sea-run brown trout it’s a lot the identical. A darkish, closely noticed brown with a twisted kype is a spectacular fish, particularly if it’s a 15-, 20-, or 25-pound trout. People can relate to the sort of fish—it seems just like an October fish from the Madison or the Missouri, solely a lot bigger. Who wouldn’t wish to catch that?

However for those who’re going to catch a sea trout, it’s even higher to catch a trout that appears and acts as if it simply got here from the ocean. Like an ephemeral mayfly hatch, a “recent” sea trout with faint spots, reflective flanks, and see-through fins is a particular fish that exists only for just a few days or per week at most. After greater than per week or two in recent water it assumes a darker, closely noticed camouflage to match the mottled colours of the river. It begins to look much less like an ocean fish, and extra like a brown trout.

Fly Fishing for Argentina's Sea-Run Brown Trout
In the course of the day you’ll drift rubber-leg nymphs deep alongside the sod banks, or swing small conventional salmon flies by way of the swimming pools. Within the morning and night, giant North American steelhead flies carry out the aggressive instincts of those sea trout. (Jessica DeLorenzo picture)

Curiously, North People appear to relish the thought of an enormous brown trout that appears like . . . nicely, a brown trout. And having most numbers of fish within the river doesn’t sound unhealthy both so the final two months of the season—February and March—are crammed largely with guests from Canada and the US seeking to catch quite a lot of actually massive trout.

Skilled fly fishers from sea-trout nations in Europe, nonetheless, don’t come searching for “outdated” trout which were within the river for a month or two. In truth, they are often fairly snobbish about it. They time their journeys for January to coincide with the arrival of the primary recent fish of the season. They aren’t searching for a river that’s chock-a-block filled with outdated fish that may quickly begin spawning. What these chrome-hunters need are photographs at that first trickle (after which a flood) of recent silvery fish that transfer aggressively to the fly, and leap like Atlantic salmon when hooked. Recent sea trout don’t simply look completely different, they act completely different, and they’re uncommon specimens of a pure world that’s transient and evolving proper earlier than our eyes. Solid a rod in these waters and you’re engaged in additional than only a hunt for one of many world’s nice gamefish . . . you’re taking the Southern Hemisphere sacrament of anadromous salmonids. You’re searching for the silver one.

Journey Logistics for Argentina Brown Trout Fishing

There are three lodges that management a lot of the water on the Rio Grande in Argentina. Estancia Maria Behety and La Villa Maria Behety are each situated on the identical working mutton ranch on the north aspect of the decrease river; Kautapen is farther upstream and positioned on the other (south) financial institution, however all three lodges fish the identical swimming pools and are all situated on ranches first settled by Don Jose Menendez on the north and the south sides of the river in 1894 and 1897. The principle variations are the guides and the lodging. I stayed at Maria Behety with a superb group of People together with Ken and Patti Ferrin (Ken was 83 years outdated and caught a 22.5-pound sea trout) and the father-son duo of Al and Trevor Clayton, and all of us agreed the wine, meals, and lodging have been excellent. The guides have been skilled and hardworking. Lots of them beforehand labored on the different lodges on the river earlier than fortunately settling in at Estancia Maria Behety.

I booked my journey by way of The Fly Store at Redding, California (flyshop.com). Skilled businesses like this don’t price you something, and take away the entire logistical difficulties of arranging worldwide journey. The Fly Store proprietor Mike Michalak and his workers have been fishing the Rio Grande for greater than 25 years and have firsthand data that may make your journey go as easily as attainable. For instance, one attainable hiccup in any journey to the Rio Grande is the separate home and worldwide terminals in Buenos Aires. The Fly Store works with the women at LOL Argentina Tourism Options so a information meets you on the arrival gate, helps you together with your baggage, navigates you to the home terminal, and will get you checked in for the home flight and not using a problem or with out talking a single phrase of Spanish. Hiccup eradicated. You’re taken care of each step of the way in which.


Ross Purnell is the editor and writer of Fly Fisherman magzine.



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