Fort Smith, MT
What To Expect
Fort Smith sits on the edge of the Crow Reservation and is home to one of the country’s most iconic tailwaters—the Bighorn River. Cold, clear water and steady flows make for great fishing in every season.
Spring and fall bring strong baetis and midge hatches. Summer offers solid nymph and streamer action. Winter is quiet, but fish still eat.
Expect long floats, rising trout, and options to fish dries, nymphs, or streamers depending on the day. The Bighorn is a great river for both first-timers and seasoned anglers.
What To Bring
The Big Horn River is fishable year-round, meaning weather conditions can shift quickly, even in summer. Montana mornings can start brisk and warm up fast, so dressing in layers is key. You’ll spend whole days on the water, often in open boats with little shelter, so sun protection and insulation matter.
Recommended Gear:
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Breathable waders and boots (felt soles are ideal for grip)
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Layered clothing: synthetic base layers, fleece or insulated midlayer, waterproof shell
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Polarized sunglasses (brown or amber lens works best for spotting fish)
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Hat with a brim for sun protection
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Sunscreen and lip balm (yes, even in winter!)
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Gloves and a warm hat for colder months
RSO provides all fishing gear if needed, but you’re welcome to bring your rod (5–6 wt), reels, and flies. We’ll chat before your trip to help you dial it in.
Where to Stay
Fort Smith offers several comfortable lodging options just minutes from the river:
- Trout House – Riverside accommodations with great access to the Bighorn.
- Griffin Cabins – Modern, cozy cabins ideal for anglers and small groups.




