If you’re looking to dodge the Bozeman chill this weekend, head over to the Bighorn where the water is stable and the trout are officially clocking in for their shifts. The prime-time window is a banker’s 11 AM to 7 PM, so there’s no need to suffer through a crack-of-dawn frost just to get a bite. While the surface action is currently a bit of a “blink and you’ll miss it” affair with some shy Blue Winged Olives, the real party is happening sub-surface. Just remember that the 2026 rules are in full effect: Montana Fish, Wildlife & Parks has gone digital, so make sure your license is on your phone before you make your first cast.
Tactically speaking, it’s a “nymph-o-mania” out there. If you want to keep your rod bent, stick to a double nymph rig—think scuds or sowbugs trailed by a tiny BWO—set about four to five feet deep. Look for water moving at a leisurely walking pace; that’s where the fish are currently lounging. If you insist on the glory of the dry fly, wait for a cloudy, calm afternoon to drift a Parachute Adams over a rising snout. Otherwise, swinging small streamers like a Thin Mint or a Lil’ Kim is proving to be a solid backup plan for when you want to feel a more aggressive tug on the line.
Read the full June 15, 2026 report by Yellow Dog Flyfishing here.
