Montana, Wyoming, Idaho

Guided Fly Fishing Trips

Rainbow & Brown Trout

Fort Smith, MT

Home to one of the most productive tailwaters in the West, Fort Smith offers year-round fly fishing on the legendary Bighorn River. Known for its strong hatches, crystal-clear flows, and healthy brown and rainbow trout populations, this stretch is perfect for anglers of all skill levels looking for consistency and big fish potential.

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Image of a man holding a brown trout, showcasing Ryan Stefek Outfitters guided fly fishing trips in Fort Smith, MT
Image of a man holding a rainbow trout on the Bighorn River in Thermopolis, WY showcasing the guided fly fishing trips provided by Ryan Stefek Outfitters, RSO.

Float Trips

Thermopolis, WY

Thermopolis offers incredible spring and fall fly fishing on the upper stretches of the Big Horn River. With fewer crowds, warmer water from the nearby hot springs, and active fish, this section shines in the shoulder seasons. It's a great choice for anglers looking to extend their season with strong hatches and productive float trips.

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Steelhead Fishing

Kooskia, ID

For anglers chasing the thrill of winter chrome, Kooskia delivers. In partnership with Anglers Edge Adventures, our January–February steelhead trips offer the chance to land powerful wild fish in remote, scenic stretches of the Clearwater River system. These trips are raw, rewarding, and tailored for the serious steelhead angler.

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Image of a fishing boat on the Clearwater River in Kooskia, ID during a Ryan Stefek Outfitters guided fly fishing trip.
Image of a group of fly fishing clients who booked a multiple boat trip with Ryan Stefek Outfitting in Thermopolis, WY

Multi-Day Trips

Custom Fly Fishing Trips

Looking to go beyond the standard day float? Our multi-boat, multi-day trips are built for anglers who want to dig deeper—fishing multiple rivers across the region, exploring different fisheries, and experiencing the variety that Montana and Wyoming have to offer.

Perfect for groups of friends, families, or returning clients, these extended trips allow you to cover new water each day and tailor each float to your group’s goals and experience level. Whether you’re chasing wild browns on the Bighorn or exploring lesser-known river stretches, we handle the logistics so you can focus on the fishing.

 

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RSO Outfitting

Let’s Plan Your Day on the Water

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