large trout head in a rubber net with a wooden frame on the upper Owens river near mammoth lakes ca

The Upper Owens River is entering a transitional phase as late September sets in, with flows holding steady around 65 cubic feet per second and the river winding through golden meadows under crisp morning skies. Water clarity remains best above the Hot Creek confluence, offering great sight-fishing opportunities, while the water below is more stained but still productive for anglers using flashier patterns and a stealthy approach. Resident fish are holding in undercut banks, deeper pools, and riffles, especially during the early morning and evening hours. Subsurface flies like midges, Pheasant Tails, San Juan Worms, Soft Hackles, and Parachute Adams in sizes #12–18 continue to be effective, with dry-dropper setups and tight-line nymphing producing the most consistent results. Surface action is still slowly picking up during low-light periods with Blue-Winged Olives and caddis beginning to appear. Most notably, anticipation is high as the first signs of Crowley Lake’s migratory rainbows and browns have started to show, with a few early arrivals moving into the system. These trophy fish will continue to push upstream in greater numbers with each passing cold front, marking the beginning of one of the most exciting times of year for Eastern Sierra fly fishing. Now is an ideal time to scout water, fine-tune your approach, and enjoy the last quiet days on the river before the fall run kicks into full gear.

Call or text the STM Fly Shop for more info or to book a guided trip: 760-873-0010
www.sierratroutmagnet.com
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