Jefferson River
MT
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River
About Jefferson River
The Jefferson River, a more than eighty-mile waterway beginning near Twin Bridges, Montana, offers a unique fly fishing experience primarily targeting brown trout. While its flow can be impacted by irrigation, particularly during drought periods, conservation efforts are enhancing this rising fishery. Anglers can expect excellent streamer fishing opportunities, especially for aggressive brown trout, and during the summer, significant caddis hatches can provide superb dry fly action. Wade fishing can be challenging due to the river's depth and often steep banks, making float fishing from a boat a highly recommended and effective method for accessing prime spots. Though less known than its blue-ribbon neighbors, the Jefferson presents a compelling choice for experienced anglers seeking solitude and a distinct challenge.
Access
Seasons
Terrain
Water
Fish Species
Brown Trout
Rainbow Trout
Regulations
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Catch & Release: All fish must be immediately released. Handle with care using barbless hooks.
Fishing Styles
undefined USGS Water Conditions
Water conditions for the last 7 days. You can gain insights to fishing activity based on these conditions, like water temperature and flow.
Data sourced from the USGS National Water Information System
Methods
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Float Friendly
Land Ownership
Public Blm
State Wildlife Area
Regulations
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Catch & Release: All fish must be immediately released. Handle with care using barbless hooks.
Trip Planning
Best fishing typically occurs during fall. Check water conditions before heading out.
See what insects are emerging on Jefferson River's hatch forecast — including active hatches, water temperatures, and which patterns to have in your box this month.