Wade92/100
Wading is in play only where your chosen access has clear footing, legal entry, and no forced crossings.
All Michigan reports
Fly fishing report · Midwest
Raisin River
Is Raisin River worth the trip today? Check flow, weather, hatches, access, and rules for Michigan before you go.
See the flow chart ↓Photo: Unknown author Unknown author Opens in a new tab. · Public domain
Good day to fish?Latest river check
Great
Yes. This is a strong time to fish.
92
No clear best access mode. Wade and Bank / edge have the same top score. Use current access, footing, weather, and local rules to choose.
See update time and confidence
Live data checkHighHow much of the live flow, weather, and alert data came back.
Today's callHighCurrent flow, weather, alerts, and trip-critical signals support this decision.
Score calculated Aug 22, 2026, 10:42 PM EDTUsually checks again about every 45 minutes
Access choicesNo clear best mode
Wade and Bank / edge have the same top score. Use current access, footing, weather, and local rules to choose.
Bank / edge92/100
Bank and edge fishing remains a practical low-commitment option if access is legal and footing is safe.
FloatNot recommended
This report does not recommend floating this reach.
Your plan
Today's Raisin River plan.
The Raisin is a southeast Michigan warmwater river, not a trout destination. Use the Monroe flow, check recent storms and fish-advisory guidance, then fish smallmouth and mixed warmwater structure.
- Check first
- RiverReports and USGS Monroe provide the preferred flow context.
- Try
- Fish current breaks around bridges, rocks, wood, and outside bends.
- Leave when
- Skip wading when recent storms have raised or dirtied the river, when public access or parking is unclear, when water-contact risk is questionable, or when fish-consumption guidance changes the goal of the day.
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
- 177 cfs
- From the latest stored river check. Open the official source for the newest reading.
- Air now
- 62°F
Current NWS forecast period
- Next 24h high
- 71.0°F
NWS air forecast near
- Rain chance
- 3%
For this forecast period
This is an air forecast, not a river-temperature reading. Check the water with a stream thermometer before fishing in hot weather.
Latest stored weather check
Partly Cloudy
Partly Cloudy
- Wind
- 9 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
Raisin River near Monroe
The National Weather Service forecast is temporarily unavailable.
Live data
Where these readings come from
RiverReports gauge: River Raisin at Monroe
How to fish it
How to fish Raisin River today.
The Raisin fishes best when flows are stable and clear enough to read current seams, bridge structure, and rocky banks. After heavy rain, focus on safety and water quality before fishing.
Stable summer flow
Fish poppers early and late, then switch to crayfish and baitfish around structure.
High or muddy
Avoid unsafe wading and use larger dark streamers near banks only where access is safe.
Low clear water
Sight fish carp and lead smallmouth with smaller crayfish patterns.
After storms
Check water quality, debris, and access before wet wading.
Fishing words used on this page
- U.S. Geological Survey (USGS) gauge
- A USGS gauge is an official river station that measures flow or water height.
- Cubic feet per second (cfs)
- Cubic feet per second, or cfs, shows how much water passes the gauge each second.
- Nymph
- A nymph is a young water insect. Anglers also use the word for a fly that copies it.
- Seam
- A seam is the line where fast and slow water meet.
- Caddis
- Caddis are small water insects. The adults look a little like tiny moths.
- River reach
- A reach is one named section of a river or stream.
- Soft hackle
- A soft-hackle fly has moving fibers that can look like an insect rising through the water.
- Streamer
- A streamer is a fly that looks like a small fish, leech, or other swimming food.
- Terrestrial
- Terrestrials are land insects, such as ants, beetles, and grasshoppers.
Why this call
Why this score
FlowHelps
USGS shows 177 cfs. The flow has been stable over about 6 hours. USGS marks this reading provisional and may revise it. USGS records for this date (1938-2025, 88 readings) show a typical middle range of 109 cfs to 213 cfs. Flow is within the typical range for this date, so weather, temperature, and access become the next checks.
SeasonHelps
Summer: Topwater, crayfish, and wet-wading windows can be good when flow and water quality cooperate.
WeatherHelps
The current NWS air forecast is about 62F, and the next 24-hour high reaches about 71F. Partly Cloudy.
Public alertsHelps
No active NWS alert was returned for this forecast point.
Fishing usefulnessHelps
Skip wading when recent storms have raised or dirtied the river, when public access or parking is unclear, when water-contact risk is questionable, or when fish-consumption guidance changes the goal of the day.
Trip notes
Trip notes
Check these before you choose a reach.
Use RiverReports and USGS 04176500 at Monroe together. Stable summer flow is easiest for smallmouth and carp planning. Storm-swollen or dirty water should move the plan to safer banks, park scouting, or another river.
Skip wading when recent storms have raised or dirtied the river, when public access or parking is unclear, when water-contact risk is questionable, or when fish-consumption guidance changes the goal of the day.
Start with the Monroe flow and the chosen park or access point. Then decide whether the day is smallmouth structure, carp edges, or a quick bank-scout rather than trying to fish the whole river.
If the Raisin is high, dirty, or access-limited, compare the Huron River for another southeast Michigan warmwater plan, the Kalamazoo for a larger warmwater system, or the Boardman when colder trout water is the goal.
What to try
Raisin River flies through the year.
Match the time of year, then let rising fish and current speed guide the next change.
SeasonWhat to look forFlies to try
April to May
What to look forSmall baitfish, crayfish, early caddis and mayflies
June to AugustCurrent
What to look forDamselflies, dragonflies, hoppers, cicadas, minnows
September to October
What to look forBaitfish movement, crayfish, late terrestrials
Cold months
What to look forLimited fly activity; slow pools and warmer afternoons matter
Each fly name opens its matching Fly Box guide.
Access and safety
Raisin River access and rules.
Use these places as starting points. Open the access link below and check posted signs before you park or enter. Michigan statewide fishing rules apply, and Michigan Eat Safe Fish guidance should be checked before harvest or consumption from the River Raisin.
Manchester and upper Raisin context
Smaller warmwater access and structure scouting.
Dundee and bridge water
Town-access context with smallmouth and mixed-species potential.
Monroe and River Raisin National Battlefield area
Lower-river historical and access context near Lake Erie.
Public access is patchy, so verify town park, bridge, or public parcel access before fishing.
Dams, lowland mud, and debris can make short reaches fish better than long walks.
Fish consumption guidance is important on this river. Check it before keeping fish.
River sources
Official Raisin 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 Raisin River report is maintained from RiverReports and USGS Monroe flow data, Michigan regulation sources, National Park Service access/background context, fish-consumption guidance, weather, media-credit, and southeast Michigan warmwater 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 7 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 fish eating advice and check which fish and waters it covers.
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.
More helpful links
Use these links for stocking, safety, and other local details.
What this source covers
Open this page for more river information and check when it was last updated.
Quick answers
Quick Raisin River answers.
What should I check first before fishing the Raisin River?
Check the Monroe flow, recent rain, public access, Michigan rules, and Eat Safe Fish guidance.
Are there special fishing rules on the Raisin River?
Statewide Michigan rules apply, and consumption guidance should be checked before harvest.
Is the Raisin River a good fly-fishing river?
Yes, but only if you match the reach, season, water temperature, and target species. This page separates trout, migratory, and warmwater plans where that matters.
What flies should I bring for the Raisin River?
Bring the hatch-chart flies, a few confidence nymphs, and a backup streamer or warmwater box so you can adjust to flow, clarity, and temperature.
How should I plan access for the Raisin River?
Access is available through towns and public areas, but it is not continuous. Plan the exact reach before driving.