Three Rivers Ranch Outfitters

We are a family owned Idaho business with four fly shops, and an Orvis Endorsed fly fishing lodge in Eastern Idaho. We have been sharing our love of fishing Idaho and the Northwest since 1928. Stop by one of our fly fishing stores to find a wide selection of the top brands and gear for men and women, find a professional fly fishing guide,  take a class to learn about fly fishing, or simply ask one of our avid fly fishing enthusiasts a few questions!  Three Rivers Ranch – For the discriminating fly fisher.


What We Do.

First and foremost we are a fly fishing lodge.  Three Rivers Ranch is located in Eastern Idaho about 16 miles from Yellowstone Park.  We were the first Orvis Endorsed Lodge (1974), have won Orvis Lodge of the Year.  We are licensed to take you fishing on the best rivers in the world; including the Henry’s Fork of the Snake River, South Fork of the Snake River, Teton River, Madison, Henry’s Lake, Hebgen Lake, and 13 more blue ribbon rivers in Eastern Idaho, Yellowstone Park, and Montana.

New York Times | Travel + Leisure | Outside Magazine | SF Gate | Bon Appetit | New York Times | Hatch Magazine | Idaho Statesman | GQ Russia

We are licensed to take you on guided fly fishing trips in Eastern Idaho, Yellowstone Park, Montana, Western Idaho, and in Oregon.  Included in some of those states are some of the best fly fishing rivers in the world.  We have five fly shop locations you can meet one of our guides for your day of fishing; Driggs, Island Park, Ashton, Eagle, and at Three Rivers Ranch.


We have four full service fly shops throughout Idaho: Eagle/Boise, Driggs, Island ParkAshton and at our lodge.  Each shop carries a full selection of dry flies, nymphs, and streamers catering to the surrounding rivers and lakes.  Our Eagle Fly Shop and our Driggs Fly Shop also carries some  saltwater patterns for anglers traveling to the flats around the world.  We carry all top fly fishing brands and can place phone orders to get them to your door.

We carry: Patagonia, Orvis, Sage, Simms, Montana Fly Company, 208 Hats, 3-Tand, Abel, Action Optics, Airflo, Arc, Beyond Coastal, Buff, Chums, Clutch, Columbia, DeYoung, Fish Pimp, Free Fly Apparel, Gear Keeper, Greys, Hardy, Hareline Dubbin, Hatch, Kelty, Korkers, Loon, Loop, McNett, Measure Nets, Nautilus, Nucast, Peak Fishing, Rep Your Water, Rio, Ross, Sanuk, Sawyer, Scientific Anglers, Scott Fly Rods, Temple Fork Outfitters, Smith, Waterworks Lamson & more.

We put on two fly fishing guide schools per year, one in May and one in October.  So if you’ve ever wanted to become a guide or just wanted to up your fly fishing game this is the perfect oportunity.  You’ll learn all aspects of the business from Three Rivers Ranch guides that are currently working as professional guides.

Take a look at our Guide School page & Sign Up Now!

Contact us or Call (208) 939-6065 for more info.

Our Promise

We love fly fishing. We love to answer questions. We love customer service. We love to go the extra mile. We love to show you how. We love to teach beginners. We love expert anglers. We love great gear. We love our customers.

Best place for your fly fishing needs – amazing selection of fishing gear, clothing and accessories! Not to mention they have the most knowledgeable employees! #1 in Idaho!


All of the guys are super friendly and helpful. Even if I’m going in to buy 2 flies I am always given more than adequate attention. The best fly shop in the treasure valley by far!


Awesome shop with super friendly and enthusiastic staff! Great overall experience for a complete newbie like myself to the world of fly fishing… never felt intimidated or pressured. Thanks for everything!


Upcoming Events


Henry’s Fork Shuttle Service

You got the boat, the rod, reel, and the fly to match the hatch.  Now a shuttle!?  Why not get your shuttle taken care of where you buy flies?  We have tens of thousands of flies in each of our fly shops on top of that, all the top brands in Fly Fishing & our fly shops are right on the Henry’s Fork & Teton River.


Latest Posts

Three Rivers Ranch, Fly Fishing Outfitters Founded 1928

Three Rivers Ranch dates back to the 1920’s when Fred & Berta Lewies homesteaded property in Warm River, Idaho.  This small Eastern Idaho business catered to anglers & tourist visiting Yellowstone Park.  Nearly 100 years later we are still welcoming anglers who enjoy fishing and experiencing the Great State of Idaho.

South Fork Snake River Guide Service

The South Fork of the Snake River is one of the best tailwater fisheries in the lower 48.  This “South Fork” of the Snake River starts up near Pallisades Dam and flows down to the confluence of the Henrys Fork (North Fork) of the Snake River in Menan.  The Cutthroat trout is the native species of trout with plenty of Rainbow Trout, Brown Trout, & Whitefish.  We offer guided day trips and a two day overnight glaming trip for those wanting to experience the canyon section.

Looking for a Guide? 

Book a Trip Today!

Providing World Class Fly Fishing Guide Service since 1974.  Book a trip on the SF of the Snake River, Henry’s Fork, Teton River, Yellowstone National Park, Owyhee, or any tributary in Eastern Idaho.

Book Now!