ON THE BRULE RIVER, WIS.
Like great artwork continually in revision, this river has retained its graceful lines forever, while also changing -- if not its actual course, then its riffles and pools, colors and cadence.¶ Precisely because he appreciates such changes, and is drawn to them, Dave Zentner, of Duluth, loves rivers, the Brule in particular. ¶ Come winter, he might be seen alongside it, on snowshoes. In summer, he paddles it in a canoe. And, as on Wednesday, he fishes it whenever he can. ¶ "There's a hen making her redd right there," Dave said, pointing his fly rod to a shallow spot, midstream in the Brule. The day was atypically warm for late March, even hot, and we were looking for steelhead, migratory rainbow trout that live dual lives, for long periods swimming here in the Brule, while also, alternately, living in Lake Superior.
About 8,000 of these fish swam up the Brule last fall to over-winter in the river before spawning now, in spring, then returning to the big lake.
Mysterious fish, steelhead depend on rivers like the Brule, on which there are no dams or natural barriers to upstream migration. Steelhead here depend also on the pristine and wildly varied northwest Wisconsin watershed that gently cradles the Brule and its tributaries, like a mother might her baby.
Dave waded into the river, his fly rod in hand. Like many North Shore steelheaders, including those who fish Minnesota streams north of Duluth, his reel was spooled not with fly line but monofilament. On the line's end was a #5 hook and a yarn fly.
"It's a method that has evolved up here over many years," Dave said. "Fly lines work well, also. But the monofilament seems to make a better presentation for steelhead, and catch more fish."
Generally flat -- even, in sections, languid -- the Brule's headwaters some 50 or so river miles upstream from its mouth are flanked by vast spring-fed bogs. Tamarack and spruce are common there, and brook and brown trout take residence, along with beavers, eagles, ospreys and insects so many and varied as to nearly defy definition.
Farther downstream, the Brule gathers itself in swifter currents. This is where Dave, I and my 16-year-old son, Trevor, fished on Wednesday.