What to doOpen the notice
Check the exact reach, date, and hours before deciding.
All Montana reports
Fly fishing report · West
Jefferson River
Is Jefferson River worth the trip today? Check flow, weather, hatches, access, and rules for Montana before you go.
See the flow chart ↓Generated artwork: BlueStreamFly · Regional illustration; not the exact location.
Good day to fish?Check needed
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Verify
Check the official notice before fishing.
Hoot-owl fishing restriction on the Jefferson River covers Entire Jefferson River. The notice needs a new check with the agency. Fishing tips stay hidden until you check it.
Checked just nowRead the notice below
Check neededWait before fishing
Hoot-owl fishing restriction on the Jefferson River covers Entire Jefferson River. The notice needs a new check with the agency. Fishing tips stay hidden until you check it.
Restrictions and advisories
Check Jefferson River before fishing.
These notices match this river report. No notice here does not mean the river is open. Always check the agency before you fish.
Last known active — check nowOfficial restrictionLegal closure
Hoot-owl fishing restriction on the Jefferson River
- Area
- Entire Jefferson River
- Link checked
- Link status
- Checked through Aug 12, 2026, 9:02 PM MDT
- Check again by
- Starts
- Daily hours
- Daily, 14:00–24:00 (America/Denver)
- Repeats
- Daily from 2:00 p.m. to midnight
What to know about this notice
The notice is a time-of-day restriction, not a statement that fishing is prohibited all day.
FWP names the entire Jefferson River, including the full report corridor.
Your plan
Check the notice first.
Hoot-owl fishing restriction on the Jefferson River covers Entire Jefferson River. The notice needs a new check with the agency. Fishing tips stay hidden until you check it.
Hoot-owl fishing restriction on the Jefferson River: Entire Jefferson River
Live river check
What the river is doing
Check the latest flow and weather before you go. A quick change can make the river harder or less safe to fish.
Showing the latest stored river check while current readings load.
- Flow
- 459 cfs
- From the latest stored river check. Open the official source for the newest reading.Water 70.0°F · 24h high 73.0°F · USGS provisional
- Air now
- 73°F
Current NWS forecast period
- Next 24h high
- 86.0°F
NWS air forecast near
- Rain chance
- 22%
For this forecast period
Latest stored weather check
Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
- Wind
- 7 mph
- Weather checked
Recent flow chart is loading
The latest stored reading is shown above. Check the official source below if you need the newest value now.
More forecast and source details
National Weather Service
Jefferson River near Twin Bridges forecast point
The National Weather Service forecast is temporarily unavailable.
Live data
Where these readings come from
RiverReports gauge: Jefferson River near Twin Bridges
Water 70.0°F · provisional · 24h high 73.0°F provisionalWater observed · high observed
How to fish it
Fishing advice is paused.
Use the official notice and current conditions instead of fishing advice.
Hoot-owl fishing restriction on the Jefferson River covers Entire Jefferson River. The notice needs a new check with the agency. Fishing tips stay hidden until you check it.
What to try
Fly choices are paused.
Check the restriction or advisory before choosing flies or tactics.
Seasonal fly and tactic guidance stays hidden while this stop or unverified notice applies.
Access and safety
Jefferson River access and rules.
Use these places as starting points. Open the access link below and check posted signs before you park or enter. Check Montana's current fishing rules, FishMT waterbody details, and current waterbody closures before fishing. Warm-water restrictions can matter on the Jefferson.
Twin Bridges area
The cleanest upper-river planning base near the USGS gauge and the start of the Jefferson system.
Drouillard Fishing Access Site
Montana FWP-listed access on the Jefferson and a useful named public anchor.
Downstream bridge and FWP access area
Build shuttles around confirmed public sites instead of informal pullouts.
The Jefferson has useful public access, but long stretches run through private agricultural land. Legal entry and parking matter as much as the water itself.
Montana stream access law applies after lawful access to the water. It does not authorize crossing private land or using private banks as a trail.
Floating is usually the better way to fish meaningful Jefferson water, especially when the best structure is spread across long open reaches.
River sources
Official Jefferson River sources.
Official agencies and primary river operators come first. Secondary tools are labeled so you know what carries the most weight.
How this report was checked
How this report was checked
Reviewed byBlueStreamFly River Review Team
Trip guidance checked
What was checked: This Jefferson River report is maintained from RiverReports and USGS Twin Bridges flow data, Montana FWP fishing regulations, current waterbody closure sources, Jefferson drainage planning material, fishing-access and stream-access-law sources, weather, generated-image disclosure, and warm-sensitive valley trout planning sources.
Live measurements and forecasts keep their provider timestamps. Rules, access, and trip guidance use the source-review date shown here. BlueStreamFly planning advice is editorial interpretation, not an agency notice.
First-hand experience: BlueStreamFly does not claim a first-hand visit or local field test for this report unless a real contributor is explicitly named and linked.
Rules and closures
Check what is allowed, where the rule applies, and whether the river is open.
Flow and weather
Check the latest river reading and forecast before you leave.
Access and land
Check public entry points, land rules, and seasonal access changes.
More helpful links
Use these links for stocking, safety, and other local details.
See all 8 checked sources
Rules and closures
Check what is allowed, where the rule applies, and whether the river is open.
What this source covers
Open the current rules and check the river section, season, and special limits.
Flow and weather
Check the latest river reading and forecast before you leave.
What this source covers
Open this page and check the latest safety advice before your trip.
What this source covers
Open this river reading to check the latest level, flow, and update time.
What this source covers
Open this river reading to check the latest level, flow, and update time.
Access and land
Check public entry points, land rules, and seasonal access changes.
What this source covers
Open the land or access page, then check signs before you park or enter.
What this source covers
Open the land or access page, then check signs before you park or enter.
More helpful links
Use these links for stocking, safety, and other local details.
What this source covers
Open this page and check the latest safety advice before your trip.
What this source covers
Open this page for more river information and check when it was last updated.
Quick answers
Check the official notice first.
Fishing tips stay hidden until the official notice is clear.