Guest post by: Brett O'Conner
There are places in the world that seem designed for large fish and large dreams. The program known as Glacier King is one of them: a rare opportunity to pursue perhaps the largest race of king salmon swimming anywhere on Earth today.
These fish are curiosities of both nature and history. They are Atlantic Chinook salmon, descendants of Washington State kings introduced to southern Chile in the 1970s. Over time they pushed outward, colonising new systems, eventually ranging south through the Strait of Magellan before pressing north again into Argentina’s vast Río Santa Cruz.
From there, their pilgrimage is staggering. They ascend nearly three hundred miles of river, cross Lago Argentino, and finally enter a modest but breathtaking tributary flowing through Estancia Cristina, deep within Los Glaciares National Park.
The journey alone feels like the opening chapter of an adventure novel. Guests arrive after a three-and-a-half-hour boat ride across turquoise water, weaving between ancient blue icebergs calved from Patagonia’s great glaciers. Many come for the scenery. But for six anglers each week, there is another purpose entirely.
In March, something changes. The giants leave the lake and enter the river making them more willingly to the fly. The window is fleeting, barely three weeks each year.
Most fish are thought to be in the twenty-pound class. Occasionally a thirty. Sometimes whispers of a forty.
And then there are the others, the ones that empty reels and simply cannot be stopped.
I first heard of this river in 2009 while fishing sea trout at Las Buitreras. To a salmon fisherman raised in England, it sounded like folklore: the sort of stories from the early 1900s. Something you dream about, but never quite expect to see.
Eventually, I made the journey.
For two days, the river gave nothing. Then, on the third, everything changed.
I was fishing Crocs Pool, working methodically down through a long green glide. Cast and step, cast and step. Then it happened.
My reel exploded.
The scream echoed off the canyon walls. Before I could call him, my guide Sante came running, he had heard it from half a pool away. The fish was already deep into the backing.
Three hundred yards downstream, I finally drew level. Then, as if nothing had happened, it turned and swam calmly back upstream toward where it had been hooked. My drag meant nothing.
I was not in control. Not even close.
An hour and twenty minutes passed before the salmon slid into the shallows. Sante moved in, net ready. At the last moment the fish surged forward, wrapping the line around him. I reduced the drag instantly. He lifted the line clear. I reeled hard. Luckily I still had contact.
That final run had spent it.
The fish drifted back, and Sante slid the net beneath it.
“Is he in?” I asked.
“Yes,” he said, grinning. Then: “How big would you like it to be?”
In thirty years of salmon fishing, I had never landed a thirty-pounder. “Please,” I said, “let it be thirty.”
He laughed.
When I reached the net, I nearly fell to my knees. The fish was immense, long, deep, extraordinary. We measured it: 121cm long, 88cm around the girth. Sante ran the numbers.
“Just over seventy pounds.”
We took a moment in silence.
Then came the ritual. As my fishing partner Dick put it: seduction, fight, surrender and finally, release.
We carried the salmon into deeper water and held him steady. Slowly, strength returned. The dorsal rose. The tail kicked.
I gave a gentle push and watched him swim upstream again, as though nothing had happened.
Only then, sitting on the bank, did it sink in.
The fish of a lifetime.
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To put into context:
To set a world record, the class tippet must not exceed 20lb test.
The generally recognized world record for a Chinook salmon caught on a fly is the 63-pound (28.57-kg) fish landed by Bill Rhoades on November 13, 1987, on the Trask River.
Brett’s fish, remarkable as it is, was taken on 30lb test, and so sits outside those accepted parameters.
