Michigan
St. Joseph River at Niles
Location Snapshot
St. Joseph River at Niles is a southwest Michigan mainstem reach with strong Lake Michigan connectivity and a mixed migratory and warmwater fishery. Rainbow trout are the primary supported target, with smallmouth bass, Chinook salmon, and walleye adding substantial species variety.
Current River Rating
Fair · 64
Conditions are mixed. Review the details below before heading out.
Scores are model-specific and are not directly comparable across water types.
Partial water evidence · Medium confidence
Should I Go?
Consider
Recommended Window
Tuesday, 10:00 AM–1:00 PM
Why
- Water temperature is within the preferred trout range.
- Light wind should make casting and boat control easier.
Favorable Factors
- Recent precipitation has been light.
Timing Evidence
Window confidence: High
Current Readings
- Flow
- 2560 CFS
- Gage Height
- 5.4 ft
- Water Temperature
- 57.7 °F
- Latest current reading
- Oct 20, 2026, 9:45 AM
Updated recently · USGS station 04101500 · Direct monitoring location
Readings from past 7 Days
Loading readings from the past 7 days…
Historical readings are provided for context. Readings outside the current freshness window are not used to rate current conditions.
Better Nearby Options
Checking nearby StrikeTracks waters…
Preliminary guidance only. Always assess current weather, access, water depth, current speed, and your own ability before entering the river.
Changing Conditions Advisory
Loading advisory…
Weather Near Gauge
Current Weather
Fog
Temperature
35°F
Feels like
31°F
Wind
1 mph E
Wind gust
4 mph
Current precipitation
0.00 in
Updated
Oct 20, 2026, 5:45 AM
Recent Rainfall
Estimated precipitation near this gauge
Last 6 hours
0.00 in
Last 24 hours
0.00 in
Last 48 hours
0.00 in
Little recent rainfall near this river.
Next 24 Hours
Tue 6 AM
Fog
Temp 34°F
Chance 0%
Precip 0.00 in
Wind 1 mph
Tue 10 AM
Mostly clear
Temp 44°F
Chance 0%
Precip 0.00 in
Wind 3 mph
Tue 2 PM
Clear
Temp 64°F
Chance 0%
Precip 0.00 in
Wind 3 mph
Tue 6 PM
Clear
Temp 65°F
Chance 0%
Precip 0.00 in
Wind 2 mph
Tue 10 PM
Clear
Temp 48°F
Chance 0%
Precip 0.00 in
Wind 3 mph
Wed 2 AM
Clear
Temp 41°F
Chance 0%
Precip 0.00 in
Wind 3 mph
Four-Day Forecast
Tue, Oct 20
Fog
High 66°F / Low 32°F
Chance 0%
Precip 0.00 in
Max gust 8 mph
Wed, Oct 21
Mostly clear
High 68°F / Low 36°F
Chance 0%
Precip 0.00 in
Max gust 9 mph
Thu, Oct 22
Fog
High 71°F / Low 46°F
Chance 1%
Precip 0.00 in
Max gust 9 mph
Fri, Oct 23
Overcast
High 70°F / Low 51°F
Chance 0%
Precip 0.00 in
Max gust 17 mph
Weather and rainfall are estimated for this river's coordinates. Local conditions can vary, especially in mountainous terrain and during isolated storms.
Recent rainfall can influence river flow, but the timing and magnitude depend on watershed size, soil conditions, upstream reservoirs, and dam releases.
Weather data: Open-Meteo
Historical Flow
Loading historical flow…
Fishing Overview
Rainbow trout are in the mixed fishery on the St. Joseph River at Niles, a Great Lakes tributary.
Fishery Profile
Documented species you may encounter at St. Joseph River.
Species images are AI-generated illustrations for visual reference and may simplify natural variation. Fishery records are based on the cited agency sources. About fish illustrations
Target species
Rainbow Trout
Oncorhynchus mykiss
- Expectation
- Primary
- Population
- Migratory
- Native status
- introduced
- Confidence
- High confidence
Smallmouth Bass
Micropterus dolomieu
- Expectation
- Common
- Population
- Wild
- Native status
- native
- Confidence
- High confidence
Chinook Salmon
Oncorhynchus tshawytscha
- Expectation
- Present
- Population
- Migratory
- Native status
- introduced
- Confidence
- High confidence
Walleye
Sander vitreus
- Expectation
- Present
- Population
- Unknown
- Native status
- native
- Confidence
- High confidence
Fishery characteristics
- Composition
- Mixed wild and stocked
- Great Lakes tributary
- Yes
- Flow regime
- Mixed flow regime
Best seasons
- Spring
- Summer
- Fall
Common techniques
- Fly fishing
- Nymphing
- Shore fishing
- Spinning
- Streamers
Official sources
Hatch Match
General fly suggestions
- Woolly-bugger-style streamerConservative overlap streamer family. Not an insect Hatch claim.
- Parachute-style dryOne general surface family appropriate to mixed fisheries — not a Hatch report.
- Pheasant-tail-style nymphOne general subsurface family. Not destination entomology.
These are general fishing suggestions, not a report of insects currently hatching at this destination.
Location and Access
USGS monitoring location
Berrien, Michigan
The map marker represents the cataloged waterbody or monitoring location and may not indicate legal parking or public access. Confirm access through the official information before visiting.
River Details
County
Berrien
Management Category
Great Lakes tributary salmonid river
Regulation Scope
St. Joseph River at Niles.
Regulation Summary
St. Joseph at Niles: MDNR St. Joseph River rules. Confirm current official regulations.
Target Species
rainbow-trout, smallmouth-bass, chinook-salmon, walleye
Access, Parking, and Regulations
Loading access and regulations…